It has a preset torque value and sound device. When the tightening torque of the fastener reaches a preset value, it can automatically emit a signal "click" sound, accompanied by obvious hand vibration, indicating the completion of the work. After the force is relieved, the relevant parts of the wrench can be automatically reset.

Two directions can be switched. Toggle the head reversing plate, and the wrench can apply force counterclockwise.

Handle differential scale marks. The readings are clear and accurate.

Forged alloy steel material, strong and durable, long life.