EC Counting scale economical, fast and designed for accurate operation. 1/600,000 resolution. Weighing units: lb, kg. Keys are: tare, Sample, APW, Zero, Pre-Set Tare, M+, Cancel. Indicators for center of Zero, tare, low sample weight, low APW, low battery. EC Counting scale has 3 windows 6 digit 7 segment backlit LCD with 0.75" characters. External calibration with user selectable weight. 80 hours continuous use with 12 hour recharge time. 120VAC adapter, internal rechargeable lead acid battery included. 1 year warranty. Platform size 12.8"W x 13"D x 45"H