... weight indicator 1,Handset design, ABS plastic housing. 2,manufacturer. 3,weighing indicator. weight indicator1,Handset design, ABS plastic housing.2,manufacturer.3,weighing indicator ... DC 6V/4AH battery.9) Power saving mode, indicator will turn off automatically after 30minutes with no operation ... frequency450MHzWireless transmission distance100 meters (in wide place) weight indicator 280