Sharp EL-330WB - 10 Digit Professional Desktop Calculator

Sharp EL-330WB - 10 Digit Professional Desktop Calculator 10 digit professional desktop calculator is perfect for business professionals at home or in the office. The EL-330WB is finished in a modern white design and features a large angled LCD display and durable plastic keys. Cost/sell/margin keys make for quick and easy profit margin calculations (simply enter two variables and the third automatically appears).Other functions include: currency conversion functions, automatic tax keys, percent key, backspace key, 4 key independent memory, extra-large plus key, sign change, and automatic power down. Operates on twin power (solar/battery backup). Specifications Display 10 Digit Digit Size 18 mm Display Angle Angled 3 Digit Punctuation ✔ Memory 4 Key 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 ✔