... torque tester imported from Japan , screwdrivers , power supply , electric power tool , electric tool , screw driver , power tool , screwdrivers , screw ... driver , electrice power tool , tools , screw drivers , tool , electric toolsFeature:Digital Display Control + Automatic Zero Set + Torque Setting + Data ... torque directly.4. The unit of torque is in three categories: kgf.cm, N.m and lbf.in. ...