Ordering Unit: 1/EA 12 digit calculator is perfect for desktop use either at home or in the office. Features an extra large LCD tilt display. Environmentally friendly, this calculator is manufactured with 50% recycled plastic. Automatic replay acts as a paperless printer, allowing the user to enter, check, and correct up to 99 entries (ideal for adding large columns of figures without the use of a tape or AC power). Cost/sell/margin keys make for quick and easy calculations (simply enter two variables and the third automatically appears). Other functions include: full-size keyboard with tactile touch, automatic tax keys, selectable decimal and rounding slide switches, square root key, grand total key, percent key, 4 key independent memory, change sign key, backspace key, automatic power down, and hybrid power (solar/battery backup). 2 year manufacturer›œRs standard warranty. SPECS Size (Inches): 7 x 7.25 x .5 Weight (oz.): 9.3 Color: Black Warranty (yrs.): 2 Power Source: Hybrid (Solar/Battery) Battery Type: AG13 Digits: 12 Digit Size (mm): 21 Adjustable or Fixed Angle: Adjustable Key Type: Plastic AntiMicrobial: No Recycled Plastic: 50% Water & Shock Resistant: No Financial / Scientific Calculations: No Loan Wizard: No Cost, Sell, Margin Keys: Yes Mark Up Key: No Automatic Tax Keys: Yes Independent Memories: Yes: 4 Key Auto Replay, Check/Correct: Yes Percent Key: Yes Change Sign Key: Yes Square Root Key: Yes Round Up/Down Switch: Yes Selectable Decimal Setting: Yes Grand Total: Yes Backspace Key: Yes Automatic Constants: Yes Slide On Cover: No