Sharp EL-339HB - 12 Digit Executive Business Large Desktop Calculator

Sharp EL-339HB - 12 Digit Executive Business Large Desktop Calculator 12 digit excutive business calculator is perfect for the home or office. Features an extra-large, easy to read angled LCD display. Cost/sell/margin keys for quick and easy profit calculations. Answer check function displays "ok" sign when the calculation being checked matches the results of the previous calculations. Other functions include: selectable decimal and rounding slide switches, grand total key, double zero key, percent key, change sign key, 4 key independent memory, and automatic constants. Contemporary metal case. Operates on twin power (solar with battery backup). Specifications Display 12 Digit Digit Size 15mm Display Angle Fixed Kickstand ✔ Memory 4 Percent Key ✔ Square Root Sign Change ✔ Constant Calculation ✔ Auto Power Off ✔ Backspace Key +/- Tax Keys Mark Up Key Cost/Sell/Margin Keys ✔ Grand Total Key ✔ Auto Replay Key Double Zero Key ✔ Decimal Setting F-3