Preset prices are retained in memory for 28 items. Each item has its own separate key for easy entry by pressing a single button. Easy to read bright green tower mounted display has three readouts for Total Price, Weight and Unit Price. Keyboard for entry of values. Keys for ON/OFF, ZERO, TARE, MEM, SAVE, MODE, ADD, *, 1/2, 1/4, TTP CALL, TTP CLP. Auto span calibration with auto zero tracking. Number of transactions display. Optional large tray 17.3" x 10" x 2" H for produce. Stainless steel platform size 8.8" x 13.5". Overall size 13.8" x 16.5" x 20" H. 120 VAC, 10 watt. NTEP 90-126 III 3,000 div.