Advanced scientific calculator features Natural Textbook Display and improved math functionality. Calculator is designed to be the perfect choice for high school and college students learning general math, trigonometry, statistics, Algebra I and II, calculus, engineering and physics. Protective hard case keeps the calculator from being damaged while traveling. Calculator is powered by solar power and features a battery backup supply.

Printing calculator offers an extra-large fluorescent display with 12 digits and built-in metal paper arm. Print 5.2 lines per second in two colors. For amortization issues, print or display an entire schedule, specific month or any range of months. Add, subtract, multiply or divide hours and minutes or minutes and seconds for time billing or payroll applications. Cost-sell-margin keys allow you to quickly and easily solve CSM problems. Enter two variables, and the third appears and prints. Days-between-dates function computes the number of days between dates or you can compute the proper date by entering the number of days. Use financial features to enter amount, term and interest rate to solve for payment. Other functions include two independent tax keys, four-key memory, backspace key, automatic tax keys, units price mode, grand total, percent key, markup/down key, delta percent key, averaging and square root and time/calendar. Calculator runs on AC power.

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This two-color printing/display desktop calculator features an easy-to-read 12-digit fluorescent display. Quiet, two-color ink ribbon printer generates 3.5 lines per second with positive numbers in black and negative numbers in red. Decimal positions are add mode, 0, 2, 3, 4, 6 and floating. Functions include four-key memory, grand total, mark-up/down, tax calculation tip, sign change, item count, and delta percent calculation. Design includes a spacious keyboard with large keytops and heavy-duty metallic paper holder. Calculator uses a 2-1/4" (57mm) wide plain paper roll. Calculator runs on AC power and weighs 4 lb.

12-digit desktop display calculator features an auto-replay that allows you to check and correct up to 99 previous entries. CSM keys allow quick, easy solutions to cost/sell/margin problems. Simply enter two variables, and the third appears. Design includes super large, fully punctuated tilt display and a full-size keyboard with PC touch. Functions include two independent tax keys, percent, square root key, four-key memory, backspace key, change sign key, grand total key and automatic constants. Desktop display calculator operates on dual power (solar/battery) with automatic power-down feature. Calculator is made with a high percentage of recycled material.

This desktop calculator offers reliable performance capabilities with features that include tax calculation, percentage key and currency conversion keys. Desktop calculator shows up to 12 digits on an adjustable display. Soft, color-coded rubber keypad provides great comfort during prolonged periods of use. Backspace key allows you to easily correct your mistakes. Four-function memory is great for tedious calculations, such as square roots or long division. Using both solar and battery power, this calculator will work anywhere you are.

Basic handheld calculator features an extra-large, liquid crystal display (LCD) with eight digits and punctuation. The display is angled, and the protective case is made of plastic. Three-key memory includes memory plus, memory minus and recall/clear memory keys. Functions include percent, square root, sign change and last answer function. Calculator automatically switches from solar to battery power in low light. Semi-desktop calculator weighs 2 oz.

Commercial Printing/Display Calculator features a 17mm easy-to-read, fluorescent blue 10-digit display. Print 4.8 lines per second in two colors with positive numbers in black and negative numbers in red. Calculator prints up to 12 numerals and two symbols per line and three-digit punctuation. Multiple use key simplifies business calculations to save time and increase efficiency by handling functions like margin, markup, selling prices, costs, and percent changes. Other functions include two independently accessible four-key and grand total memories, tax calculations from stored tax rate memory, grand total, average keys, item counter, two-key rollover, double zero key, sign-change and right-shift key. Easy-touch keyboard offers contoured plus/equal and minus/equal keys, and multiplication, zero, and plus/equal keys are extra-large. Decimal positions are floating or fixed (6, 3, 2, 1, 0). Calculator runs on AC power.

Executive Commercial Printing Calculator offers a large 12-digit fluorescent display with 17mm tall display digits. Print 4.0 lines per second with a two-color ribbon. Desktop calculator delivers large print on paper tape and features large, well-spaced contoured keys and a built-in metal paper arm. Cost-sell-margin keys allow you to quickly and easily solve CSM problems by entering two variables and the third appears. Calculator displays and prints current time/date. Functions include tax +/- keys, four-key independent memory, change sign key, percent key, grand total key, date/nonadd key, backspace key, sigma key, item count and automatic constants. Calculator runs on AC power and weighs 2.2 lb.

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10-digit pocket calculator features a liquid crystal display (LCD), three-key memory, percent, tax keys, auto shutoff, and metal case. Three-key memory includes memory plus, memory minus and recall/clear memory keys. Twin-powered solar operation automatically switches from solar cells to battery (LR1130) power in low light.