[HIGH TRANSMISSION EFFICIENCY] – Automatic transmission, high efficiency. In the natural state, when using the automatic transmission, it is convenient to tighten the screws. [BUILT-IN CURRENT DETECTION FUNCTION] - When the machine is close to the power, the light and sound will remind you. [Serves as a wire stripper] - You can easily strip the wire, as a wire stripper, there is a small hole in the middle of the screwdriver, which can easily bend the wire, saving time and effort. [COMFORTABLE TO HOLD] - LED work light, darkness does not affect the work, will not work for a long time p> [OCCASIONALLY REQUIRES HAND OPERATION] - When the tightening torque of the screws is not strong enough, manual operation is required. Product Description Feature: [HIGH TRANSMISSION EFFICIENCY] - Automatic transmission, high efficiency. In the natural state, when using the automatic transmission, it is convenient to tighten the screws. [BUILT-IN CURRENT DETECTION FUNCTION] - When the machine is close to