Digit: 10 digits Extra Large Display: Larger display makes more data easier to read Plastic Keys: Designed and engineered for easy operation Durable Metal Faceplate: Tough cover stands up to rough treatment Key Rollover: Key operations are stored in a buffer, so nothing is lost even during high-speed input Tax calculation: Automatic calculation of price plus tax, price less tax, discount, selling price, tax amount, discount amount and margin amount Profit Margin Percent: "%" key gives quick access to prices and profits and also delivers add-ons, discounts, ratios and increase/decrease values Function Command Signs: A symbol (+, -, x, ÷) on the display indicates the status of operation you are currently performing Product Dimension: 7.5(H) x 70(W) x 118.5(D) Screen Size: 20(W) x 59(L)mm