Crane Dynamometer Capacity 50 000 lb Wireless Remote Control with Integrated Display Scale Accuracy +/-0.1 Percent LCD Scale Display Housing Material Steel Scale Graduations 10kg/20 lb Weighing Units kg lb Overall Height 9 3/8 in Temp Range -15 Degrees to 175 Degrees F (-25 Degrees to 80 Degrees C) Power Source (3) AA Batteries Finish Polyurethane Coated Includes Load Cell Wireless Remote Display Instruction Manual Calibration Certificate Carrying Case and RS-232 Data Outlet