More labor-saving: Improve the working environment, which can offset the reaction force of the screwdriver and the weight of the screwdriver, and reduce the muscle damage caused by repetitive actions

Improve assembly quality and torque accuracy: It can prevent the screwdriver from twisting in the hand, keep the screwdriver perfectly vertically or horizontally assembled, and improve the accuracy of the operation

Safety and convenience: in the operating gap; the screwdriver can be kept at a safe height and can be reached at your fingertips to ensure safety and ease of use during assembly

Improve work efficiency: The balance arm can greatly improve the speed and quality of assembly, and improve work efficiency