Easy to operate, electronic torque tester with integrated torque transducer (DMS), 5 models in the range from 0.2 to 3150 N·m, With fixed hexagon female drive 1/4", 10, 17, 36, 46 mm or 1.1/2" square drive adaptor (model dependent), With 1/4", 3/8", 1/2", 3/4", 1" square drive adaptor or bit adaptor (model dependent), High measurement accuracy: +/- 1 %