Crane scale, 25mm LCD display with back-light Option: RS232 interface - optional Crane scale, ... scale,wireless crane scale,dynamometer,load cell, force tester1. 25mm LCD display with back-light2. Local key: ON/OFF; ZERO; PEAK ... programmable set8. 3pcs AA battery9. Standard: Infrared remote control calibration10. Standard function in remote controller: Zero,Tare,Clear,Peak,Accumulate,Hold,Unit,Voltage ...