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Portable electric screwdr / Portable electric screwdriver

Portable electric screwdr

Which is a portable electric screwdriver models can automatically remove the screws and screwdriver fixed depth. It is a tool to work in charging mode. Rear entrance screwdriver is charged to provide electrical power when working from the reservoir into the motor, driven by the motor shaft rotates, the screw fixed or removed. This reduces the tedious process of twisting the screw when rotating.When the power is not the way to achieve the best fixed state, he could be like a screwdriver as usual to continue fixed depth.

University

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
nanchang city, China

Design

Jiangxi University of Finance and Economics

Jiangxi University of Finance and Economics
nanchang city, China

Shan Zhou Chaosheng Yang Yongcai Yang Yu Su