... rate of Gross Weight to Capacity; 6 bits LCD Display, 21 status indications;4 Units: Kg ,g, lb, oz 2 RS232 ... /60Hzbuilt-in rechargeable battery 6V4AH.Display6 digits. 1’ LCD and 21 status indicationKeys0-9 numeric and function combined keysand TARE,ZERO ... ConnectionSupports 4-wire and 6-wire Load Cell Connections HY-P2