10-digit scientific calculator with a two-line display performs 272 functions, two variable statistics, fraction, constant and regression calculations to help you quickly work through a wide variety of problems. Dual-power design runs on both solar energy and battery power to ensure consistent, reliable performance no matter where you are. The home key allows you to quickly start fresh from any screen. Scientific calculator is perfect for pre-algebra, algebra, statistics, chemistry and more.

10-digit scientific calculator with a two-line display performs 419 functions, 52 physical constants and 44 unit conversions to help you quickly work through a wide variety of problems. Dual-power design runs on both solar energy and battery power to ensure consistent, reliable performance no matter where you are. The home key allows you to quickly start fresh from any screen. Scientific calculator is perfect for pre-algebra, algebra, statistics, chemistry and more.

12-digit calculator with a kickstand features an extra-large LCD that displays crisp, clear digits to prevent reading errors. Durable keys are appropriately spaced for fast, accurate data entry. Cost-sell-margin keys simplify profit margin calculations by allowing you to enter two variables and automatically receive the third variable. Backspace key allows you to make quick, single-digit corrections for time-saving use. Twin-power operation runs on solar energy with a battery backup to provide consistent, reliable performance in any environment. Desktop calculator also includes grand total key, double-zero key, automatic tax keys, four-key independent memory, automatic power down and more.

12-digit desktop business calculator features extra-large, fully punctuated display that is tilt adjustable to reduce glare for easy viewing. Offers cost-sell-margin, tax set, tax +/- mark up and grand total keys. Includes six decimal settings and selectable decimal and rounding slide switches. Provides square root key, percent key, change sign key, backspace key, round up/down, automatic constants, and 3-key independent memory. Calculator has PC type keyboard and is solar powered with battery back-up.

Easy-to-use Financial Calculator solves time-value-of-money calculations such as annuities, mortgages, leases, savings, and more. Generate amortization schedules. Compute NPV, IIR, break-even calculations, interest conversions, delta percent, profit and loss, cost, selling price, margin and markup. Performs cash-flow analysis for up to 24 uneven cash flows with up to four-digit frequencies. Calculator offers depreciation schedules; two day-count methods (actual or 30/360) to calculate bond price or yield to maturity or to call; list-based one-variable and two-variable statistics with four regression options: linear, logarithmic, exponential and power. Math functions include trigonometric calculations, natural logarithms, and powers. Design also features 10-digit display and 10 user memories. Automatic power-down conserves power. Calculator includes a protective slide case and one lithium 2032 battery.

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• Pre-algebra
• Algebra
• Statistics
• Chemistry

• BacksSpace Key
• Automatic Tax key
• Four-Key Independent Memory
• Extra-Large Plus Key

• Cost
• Sell
• Margin
• Tax Calculation
• Mark Up
• Grand Total
• Decimal Selector
• Rounding Slide Switching
• Square Root
• Percentage
• Sign Change
• Backspace Key
• Constant Calculation
• 3-Key Independent Memory
• Round Up/Down

• NPV
• IIR
• Break-even calculation
• Interest conversion
• Delta percent
• Profit and loss
• Cost
• Selling price
• Margin
• Markup
• Linear
• Logarithmic
• Exponential
• Trigonometric calculation
• Natural logarithm

• Dual Power
• Auto Power Off
• Built-in Memory
• Double Zero