1. Character

1) It has the function of pre-setting torque value and signal device. You can hear the sound Click when arrive at the scheduled torque, meanwhile, you have the obvious feeling of hand vibration. Automatic recovery if the action is released.

2) You can switch two directions. The wrench can be added the force anticlockwise if rotate the ratchet switch . 3). Double scale (N. M , lbs. Ft) ; Differential coefficient scale on the handle ; The reading is in focus and accurate. 4). It is robust and long life because of alloy steel material. Calibration is ascended to the NBS.

* Precision is accredited with ISO 67891992. ASME B107. 14 , GGG - W-686. ± 4%