... ,dynomometer 2,manufacturer 3,low battery 4,crane scale electronic dynamometer1,dynomometer2,manufacturer3,low battery4,crane scaleStandard Features:Rugged construction. ... be used for safety and warning applications or for limit weighing. Long battery life on 3 standard “LR6(AA)”size alkaline ... ”,”PEAK” and ”Unit Change”. low battery warnning. RF wireless palm indicator. electronic dynamometer