Mini Electric Screwdriver Smart Cordle Automatic Screwdriver Multi-function Bits Power Tools Hand Tool Features: 1. This product is an electric screwdriver with a built-in lithium battery and cannot be disaembled. 2. This product is positioned for general household use and is not suitable for high-intensity use 3. Insert the chuck with built-in magnet. Match a drill. There will be a slight gap after the drill bit is inserted, and the end of the drill bit will be uneven during operation, which does not affect the actual use. 4. The drill bits in the package are ordinary drill bits. USB interface charging, factory standard charging cable. All packages come without charging heads. 5. Motor all-copper movement, high speed, high torque Notice: 1. This product can drill holes in wood and plastic. 2. Do not drill: Hard materials such as walls, tiles, concrete and iron. 3. This product is positioned for general household use and is not suitable for high-intensity use. Product Specifications: Name: electric screwdriver Scope of application: various maintenance computers, various loading and unloading screws Size: 175*40mm Voltage range: AC single-phase, DC 50V above 250V Maximum screw: diameter 4 Power supply voltage: 3.6 Power Type: Rechargeable - Lithium Battery Technology Package list: Electric screwdriver*1