*Shell: The shell is made of hard aluminum alloy, anodized and coated with polyester powder, with strong corrosion resistance and a protection level of IP67.

*Motor: Fully enclosed squirrel cage motor, small size, high torque, low inertia force, insulation grade F, can prevent overheating damage to the motor.

*Manual structure: The design of the handle ensures safety, reliability, labor-saving, and small size. When not powered on, manual operation can be performed by pulling the handle. When not in use manually, place the wrench inside the wrench handle for ease of use.