Stainless steel digital weight indicator 6 digit, 2" LCD display with back-light. 7 mechanical multi-functional switches: G/N, Unit, Print/M+, Tare, Zero, On/Off. Applications: Over/Under, Animal Weighing, Counting, Accumulation. Units: lb, kg, g, oz, lb:oz. Maximum display division is 30,000. Rechargeable battery provides up to 70 hrs of continuous use (without back-light and light tower) Charging LED indicator Color changing LED lights (red/green/yellow) for Over/Correct/Under Keyboard lock function. RS-232 serial port Optional LED light tower w/relay board 120VAC line cord and battery included. NTEP Legal for Trade 13-090 III 6.000 div