... 30t 3. LCD display with LED backlight Digital dynamometer FeaturesStrong and light dynamometer to weigh the force of gravity or ... larger capacity.In weighing the pulling farce, the dynamometer has the functions of peak value hold, overload ... indication..In weighing the force of gravity, the dynamometer support kg/lb conversion and tare, zero functions ... .Capacity: 3T,5T,10T,20T,30T Digital dynamometer