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KOBRA Cyclone + Compactor C-500
KOBRA COMPACTOR C-500
Click here to see how KOBRA Compactor C-500, the special accessory of KOBRA Cyclone, reduces the volume of the shredded paper by 4 to 5 times! Contact us for sales information.

KOBRA CYCLONE
Kobra Cyclone video
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KOBRA+2  KOBRA+3 
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34 Items Found
Displaying Page 1 - Items 1 thru 25
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Retractable Ball Pen,Nonrefillable,Medium Point,Black

Retractable Ball Pen,Nonrefillable,Medium Point,Black
Catalog No. BIC BU211-BK
Manufacturer: Bic Corporation $8.28

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BU2 Grip Ballpoint Pen offers rubber grip for writing comfort, strong retractable mechanism and nickel silver point. Opaque barrel is tinted the same color as the ink and displays the available ink supply. Nonrefillable.
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12-Digit Scientific Calc.,288 Func,3-1/8

12-Digit Scientific Calc.,288 Func,3-1/8"x6-1/3"x2/3",Gray
Catalog No. CNM F716S
Manufacturer: Canon USA $12.95

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Scientific calculator offers 288 functions (mathematics, trigonometry and statistics), 10 + 2 digit display, 38 built-in formulas and 17 store/recall memories. Features adjustable LCD contrast, battery strength indicator, quick reference guide and protected hard case. Functions include chain multiplication/division, constant multiplication/division/percentage, exponential, factorials, logarithmic, mean, square, standard deviation of population, standard deviation of sample, reciprocal calculations, fraction calculation, absolute value calculation, multi-statements calculation, angles conversion, DRG mode calculation, trigonometric calculation, coordination conversion, linear regression, quadratic and inverse regression, correlation and regression coefficients, random number generation, last digit recall, last answer recall, multiple replay, block level replay, and undo/input recover. Automatically shuts off after seven minutes of nonuse. Runs on solar and battery power. Weighs 5.3 oz.
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12-Digits Scientific Calc.,349 Function,3

12-Digits Scientific Calc.,349 Function,3"x6-1/2"x1/2",Black
Catalog No. CNM F766S
Manufacturer: Canon USA $15.95

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10-digit scientific calculator with 2-digit exponent display offers 349 functions, 38 built-in formulas, 17 memories (store and recall), adjustable LCD contrast and battery strength indicator. Includes quick reference guide and protective hard case. Functions include fraction calculation, degree-minutes-seconds calculation, CALC and SOLVE function, complex number operations, least common multiple/greatest common divisor, absolute value calculation, angles conversion, DRG mode calculation, trigonometric calculation, coordination conversion, base-N calculation, linear regression, quadratic and inverse regression, correlation and regression coefficient, random number generation, last digit recall, multiple replay, block level replay, and UNDO/input recover. Calculator shuts off automatically after approximately 7 minutes. Solar and battery powered.
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12-Digit Scientific Calc.,139 Func,3-1/5

12-Digit Scientific Calc.,139 Func,3-1/5"x5-9/10x4/5",SR
Catalog No. CNM F710
Manufacturer: Canon USA $11.95

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Handheld scientific calculator offers a two-line 10+2-digit display, built-in formula, 139 scientific and math functions and 38 built-in formulas. Ideal for algebra I and II, chemistry, geometry, physics, statistics and trigonometry. Functions include chain multiplication/division, constant multiplication/division/percentage calculations, exponential, factorial, hyperbolic, logarithmic, mean, square, standard deviation of population, standard deviation of sample, reciprocal calculations, fraction calculation, angles conversion, DRG mode calculation, trigonometric calculation, coordination conversion, permutations, combinations, correlation coefficient, random number generation, last digit recall and last answer recall. Automatically powers off in seven minutes when not in use. Includes quick reference guide and protective hard case. Weighs 3.1 oz.
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Scientific/Statistical Calc,158 Func,3

Scientific/Statistical Calc,158 Func,3"x5-3/5"x2/5",Black
Catalog No. CNM F604
Manufacturer: Canon USA $11.95

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Handheld scientific statistical calculator features a 10 + 2 digit display, 142 functions and comes with a large, high-contrast LCD that makes calculations easy and comfortable. Functions include chain multiplication/division, constant multiplication/division/percentage calculations, exponential, factorials, hyperbolic, logarithmic, mean, octal binary hexadecimal, square, standard deviation of population, standard deviation of sample, trigonometric, reciprocal calculations, DRG mode calculation, trigonometric calculation, coordination conversion, base-N calculation (binary, octal, decimal, dexadecimal), sum of value, permutations, combinations, linear regression, random number generation, and last digit recall. Includes quick reference guide and hard cover case. Automatically powers off. Runs on battery and solar power. Weighs 3.2 oz.
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10-Digit Scientific Calculator,3-1/8

10-Digit Scientific Calculator,3-1/8"x6-3/8"x1/2",Black
Catalog No. CSO FX-260SOLAR
Manufacturer: Casio, Inc. $15.99

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All-purpose scientific calculator offers fraction calculations, trigonometric functions and more. Includes a large, color-coded keyboard, 10-digit mantissa + 2-digit exponent display and 11-digit accuracy. Floating negative sign appears to the left of the number displayed. Rounds off all answers to the number of digits displayed. Features 144 built-in mathematic functions, fraction functions, six levels of parentheses, polar-rectangular conversions, mean, standard deviation, backspace key to fix entry mistakes, basic scientific, exponential and trigonometric functions, permutations and combinations. Includes a slide-on hard case. Solar powered.
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10-Dgt Scientific Calc,Solar w/ Battery Backup,4

10-Dgt Scientific Calc,Solar w/ Battery Backup,4"x6"x1",SR
Catalog No. CSO FX-115ES
Manufacturer: Casio, Inc. $33.99

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The FX-115ES Advanced Scientific Calculator simplifies entry by showing formula and results exactly as they appear in the textbook. Offers more than 280 built-in math statistics and science functions including two-variable stats, list and table function, logic operations, base conversions, engineering symbol calculations, complex number calculations, Matrix and vector calculations, easy menu function, table function, list-based STAT Data Editor, Equation calculations, 40 Metric conversions, fraction functions. Also features 10-digit, 10 + 2 display; one independent and six constant memories; multi-replay function and slide-on hard case. Solar-powered with battery backup.
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10-Dgt Scientific Calculator,Solar,2-5/8

10-Dgt Scientific Calculator,Solar,2-5/8"x4-15/16"x5/16",GY
Catalog No. CSO FX-300ES
Manufacturer: Casio, Inc. $23.99

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The FX-300ES Scientific Calculator has two-line Natural Textbook Display showing formula and results exactly as they appear in the textbook. Includes 249 built-in functions and Table/Fraction functions. Other features include easy menu function, table function, list-based STAT Data Editor and fraction functions. The scientific calculator also features 10-digit, 10 + 2 display; one independent and six constant memories; slide-on hard case; and multi-replay function. Ideal for General Math, Statistics, Pre-Algebra, Science, Algebra I and II, Biology and Trigonometry. Runs on solar power. Solar Plus feature protects memory no matter what the lighting conditions.
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Multifunction Graphing Calc, 21Character, 3-5/8

Multifunction Graphing Calc, 21Character, 3-5/8"x7-1/4"x1"
Catalog No. CSO FX9750GAPLUS
Manufacturer: Casio, Inc. $99.99

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Multifunction, dual-screen graphing calculator features a large 21-character by eight-line display with dual-screen capability. On-screen, icon-driven menu. Function keys to select from on-screen menus. Fraction entry and calculation. You can create tables of values from given functions, and generate plots and graphs. Draws and analyzes standard conic sections (Ellipses, Circles, Hyperbolas, and Parabolas). Calculator connects to PC, another FX-9750, or Casio EA-200 Data Analyzer. Graphic and numerical solver key provides instant solutions for root, maximum, Y-intercept, and intersect for any graph. Also has list-based statistics with up to 36 lists and has complex number calculations. Ideal for Pre-Algebra through Calculus and Biology. Allowed on all major exams like SAT and ACT.
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Calculator, Scientific, 250 Functions, 3-1/5"x6-1/8"x1/2"

Calculator, Scientific, 250 Functions, 3-1/5"x6-1/8"x1/2"
Catalog No. HEW 30S
Manufacturer: Hewlett-Packard $19.95
The HP 30S scientific calculator is an entry-level, scientific calculator for high school students. Offers a constant mode, decimal-to-fraction conversion function and equation solver function. Enhanced constant mode lets you change any combination of numbers, variables, functions and operators. Helpful in scientific applications requiring trig and math functions. Great for sine, cosine, tangent, exponential, natural log and antilog functions. Enter operators and data in the order that would solve the problem as you would on paper.
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Scientific Calculator, 250 Func, 3-1/5

Scientific Calculator, 250 Func, 3-1/5"x6-1/5"x2/3", SR/GY
Catalog No. HEW 33S
Manufacturer: Hewlett-Packard $39.99

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HP 33S scientific calculator with two-line display is ideal for engineers, surveyors, college students and scientists. Features 32KB of memory, keystroke programming, linear regression, binary calculation and conversion, trigonometric, inverse-trigonometric and hyperbolic functions with RPN and algebraic entry modes. Includes HP Solve application.
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Graphing Calculator, 128K, 3-1/5

Graphing Calculator, 128K, 3-1/5"x7-1/5"x9/10", Medium Gray
Catalog No. HEW 48GII
Manufacturer: Hewlett-Packard $129.99

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The HP 48G II Graphing Calculator is ideal for classroom or lab work in engineering, surveying, math, science and statistics. Features 131 x 64 pixel display, 128KB total memory, more than 80K of user memory, huge built-in constant library and structured programming for creating applications. With more than 2,300 functions for surveyors, engineers, classroom and lab. Large screen with 2D and 3D graphing modes and serial and IrDA connectivity including cable and software. It has RPN, algebraic and textbook entry modes. Permitted for use on SAT I, SAT II Math IC/IIC, PSAT/NMSQT, AP Calculus, AP Physics and AP Chemistry. Powered by three included AAA batteries. Shuts off after five minutes of nonuse. Weighs 7.7 oz.
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Graphing Calculator,75Mhz,2300 Functor,3-1/5

Graphing Calculator,75Mhz,2300 Functor,3-1/5"x7-1/5"x9/10"
Catalog No. HEW 50G
Manufacturer: Hewlett-Packard $175.99

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Graphing calculator is designed for surveying, engineering, math and science professionals and students. Features a large equation library, more than 2300 built-in functions, 75Mhz ARM9 processor, a SD card slot with formatting functions, RPN, Algebraic and Textbook data entry, large high-contrast screen (9 lines x 33 characters), serial port and plastic casing. Easily performs complex arithmetic and calculus functions with advanced Computer Algebra System (CAS). Calculate advanced expressions and view solutions in 2-D or 3-D graphical representation. 2.5MB total memory includes 512KB RAM plus 2MB flash ROM for performing future upgrades. Enhanced HP keypad with redefinable keyboard and menu keys reduces keying errors. Customize data with four font sizes and styles. HP Solve application allows you to type and store an equation, then use to solve any variable. Includes USB connectivity kit with USB cable, connectivity software and pouch. Runs on four AAA batteries.
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10-Digit Calculator, w/Cover, 131 Function, 5-3/4

10-Digit Calculator, w/Cover, 131 Function, 5-3/4"x9-5/8"x1"
Catalog No. SHR EL501WBBL
Manufacturer: Sharp Electronics $9.99

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Ergonomic Scientific Calculator performs 131 scientific and math functions and has a large, easy-to-read 10-digit, one-line, liquid crystal display (LCD). Ideal for students studying general math, pre-algebra, algebra, and trigonometry. Features one memory, five parenthesis levels, log and inverse, percent, complex numbers, standard logic, trigonometry functions, statistics functions (one variable, x mean standard deviation, factorial) and last-digit correction. Scientific calculator offers protective hardcover for protection from scratches. Runs on battery power. Automatically powers down when not in use.
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12-Digit Scientific Calc,Dual Power,469 Func,2-7/10

12-Digit Scientific Calc,Dual Power,469 Func,2-7/10"x5"x1/3"
Catalog No. SHR EL506WBBK
Manufacturer: Sharp Electronics $21.99

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Advanced D.A.L. Series scientific calculator is ideal for high school students, college students and professionals. Extra large display offers 12 digits and two-line display. Includes 469 functions, 52 physical constants and 44 metric conversions. Scientific calculator features direct algebraic logic, guidance display and answer memory, multiline "playback," differential and integral calculus functions, conversions and calculations in HEX, BIN, OCT and decimal, floating or fixed decimal, and nine memories. Includes a hard case. Runs on solar and battery power.
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10-Digit Scientific Calculator,419 Function,3-1/8

10-Digit Scientific Calculator,419 Function,3-1/8"x6"x2/5"
Catalog No. SHR EL520WBBK
Manufacturer: Sharp Electronics $17.99

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12-digit scientific calculator is ideal for high school students, college students and professionals. Features two-line display, 419 functions, nine memories, last-digit correction and last answer recall. Multiline playback feature makes scientific equations easier for students to solve. After getting an answer, the student can then "playback" the expressions and substitute new numeric values. Direct Algebraic Logic allows students to enter the elements of an expression in the exact order they appear in the textbook. Calculator solves three equations at a time. Functions include 24 parenthesis levels, fraction calculation, metric conversions, DRG conversion, logic operators, one/two variable statistic calculation, and factorials. Twin power automatically switches from solar to battery power in low light. Hard cover protects calculator from scratches.
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12-Digit Scientific Calculator,272-Function,3

12-Digit Scientific Calculator,272-Function,3"x6"x1/2",Black
Catalog No. SHR EL531WBBK
Manufacturer: Sharp Electronics $14.99

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Scientific Calculator features 272 functions, 10 x 2 line display, Multi-Line Playback to make scientific equations easier for students to solve. Ideal for students studying general math, algebra, geometry, and trigonometry. Advanced Direct Algebraic Logic simplifies entry equations by allowing students to input equations exactly as shown. Features nine independent memories, last answer recall, last-digit correction, continuous calculation, 10 parenthesis levels, log (and inverse), percent, fraction calculation, trigonometry functions, statistics functions including two variable, standard deviation, six regression types and factorials, and computer math, such as logic operators. Runs on battery power. Automatically power downs from nonuse. Calculator includes hard case.
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Scientific Calculator,335 Functions,3

Scientific Calculator,335 Functions,3"x6-3/8"x1/2",Black
Catalog No. SHR ELW535B
Manufacturer: Sharp Electronics $19.99

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WriteView 16-digit Calculator performs 335 advanced scientific functions and utilizes a four-line display. Multiline playback function makes scientific equations easier to solve. After getting an answer, you can then "playback" the expressions and substitute new numeric values. With the Write View feature, you can enter equations exactly as written in textbooks. Calculator solves three equations simultaneously. Functions include 10 parenthesis levels, fraction calculations, last answer recall, last-digit correction, DRG conversion, logic operators, one/two variable statistic calculation, six regression types, factorials, and nine memories. Modes include normal, drill and stat. Use four programmable keys for quick function use. Hard cover protects against scratches. Calculator runs on battery power.
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12-Digit Calculator,3-Key Memory,3-2/3

12-Digit Calculator,3-Key Memory,3-2/3"x6"x1-1/4",White
Catalog No. SHR ELT100AB
Manufacturer: Sharp Electronics $14.99

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Brain Exerciser Calculator keeps adult minds active with a simple but challenging math drill. Easily choose the number of math drill problems in increments of 25, 50 or 100. The Brain Exerciser calculates your score based upon speed and accuracy of responses. Top three scores are stored in the calculator's memory. Brain Exerciser also provides standard calculator functions with three-key memory, TAX key for easy tax calculations and right shift key for easy corrections. Offers a 10 + 2 digit slant display with punctuation, several math games. Can track and store up to three previous performances.
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Scientific Calculator, Twin Power, 3

Scientific Calculator, Twin Power, 3"x6-1/2"x5/8", Black
Catalog No. SHR ELW516B
Manufacturer: Sharp Electronics $27.99

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Scientific calculator performs 556 advanced scientific functions and uses WriteView Technology, a four-line LCD and Multi-Line Playback to make scientific equations easier for students to solve and appear as written in the text book. Equation Solver allows you to solve three simultaneous equations. Ideal for studying general math, algebra, geometry, trigonometry, statistics, biology, chemistry, and general science. Functions include 10 parenthesis levels, nine symbols, fractions calculation, polynominal root finder, logic operators, DRG conversions, one/two variable statistic calculation, seven regression types, factorials, last answer recall and last-digit correction. Modes include normal, stat, drill, complex, matrix, list and equation. Four programmable keys allow quicker use. Calculator has nine memories. Runs on twin power sources (battery and solar).
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10-Dgt Scientific Calculator,Solar Power,3-1/3

10-Dgt Scientific Calculator,Solar Power,3-1/3"x6-1/3"x4/5"
Catalog No. TEX TI-36XSOLAR
Manufacturer: Texas Instruments $25.00

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Calculator is perfect for advanced algebra, trigonometry, computer science, chemistry and statistics. One- and two-variable statistics include results for linear regression and trend line analysis. Adds, subtracts, multiplies and divides fractions entered in traditional numerator/denominator format. Three memories, 10 English/metric conversions and eight physical constants. Runs on solar power. Calculator includes protective slide case.
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Graphing Math/Science Calcualtor,4

Graphing Math/Science Calcualtor,4"x7-7/8"x1",Blue/White
Catalog No. TEX TI-NSPIRE
Manufacturer: Texas Instruments $170.00

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Graphing and Computer Calculator offers advanced graphing for calculus, AP courses and university studies. Displays multiple representations of a problem, individually or together on a single screen. Link representations of a problem to see how changes to one affect others. Grab and move graphed functions in real time to observe patterns. Save and review work in documents, like a computer. Permitted for use on many state and standardized tests. Includes official AP calculus review questions on the enclosed CD. Activate Press-to-Test feature to block access to geometry features not allowed on exams. Use NavPad computer-like cursor control to point, move and click through screens and functions. Calculator features simple drop-down menus, 3.5" diagonal screen, 20MB storage memory (16MB operating memory). USB port allows computer connectivity, unit-to-unit communication with other TI-Nspire handhelds and more. Powered by four AAA batteries.
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10-Digit Scientific Calc.,Battery Pwrd,3-1/10

10-Digit Scientific Calc.,Battery Pwrd,3-1/10"x6"x4/5",BK
Catalog No. TEX TI-30XA
Manufacturer: Texas Instruments $15.00

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10-Digit Scientific Calculator is ideal for general math, pre-algebra, algebra 1 and 2, trigonometry and biology. Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials. One-variable statistics include results for mean and standard deviation. Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format. Conversions include fractions/decimals, degrees/radians/grads, DMS/decimal/degrees, and polar/rectangular. Battery powered. Calculator includes slide case.
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Calculator, Graphing, USB Cable,3-1/3

Calculator, Graphing, USB Cable,3-1/3"x7-1/2"x9/10", Black
Catalog No. TEX TI-84PLUS
Manufacturer: Texas Instruments $150.00

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The TI-84 Plus calculator offers a built-in USB port, an improved display and preloaded applications designed to maximize student performance in numerous subjects including geometry, statistics, algebra, physics, chemistry, biology and others. Preloaded calculator software applications include topics in Algebra 1 and Vernier EasyData and many others. Offers 480K of FLASH memory, 24K of available RAM memory, internal clock with date and time display, 14 interactive zoom features, and 8-line by 16-character display. Also includes TI Connectivity cable. Built-in USB port and external cable allow easy, fast data transfers between linked calculations and computers, as well as unit-to-unit file sharing capabilities. Graphs 10 rectangular functions, six parametric expressions, six polar expressions, and three recursively-defined sequences. Powered by four AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change.
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Graphing Calculator,w/ USB Cable,3-1/2

Graphing Calculator,w/ USB Cable,3-1/2"x7-1/2"x1",Black
Catalog No. TEX TI89TITANIUM
Manufacturer: Texas Instruments $190.00

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Calculator provides advanced graphing for calculus, AP courses and university studies. Permitted for use on many state and standardized tests. Includes official AP calculus review questions on the enclosed product CD. Graphs functions, parametric and polar equations, recursively-defined sequences, three-dimensional surfaces, and differential equations. Includes EE*Pro App for electrical engineering. Icon desktop allows easier access to Apps and editors. Includes USB unit-to-unit link cable and TI Connectivity Cable. Offers 188K bytes of user-available RAM, 2.7 MB of user-available Flash ROM for data archive and Apps, 100 x 160 pixel display, internal clock with date and time display, 99 graphing equations, 20 stored constants with symbolic units for scientific calculations, and 100 symbolic units in 28 categories for use in equations, computations, and unit conversions. Powered by four AAA batteries with a Silver Oxide battery backup to protect RAM memory during main battery change.
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