3.6V Mini Electric Screwdriver Smart Cordle Automatic Screwdriver Multi-function Screw Driver Bits Portable Power Tools Set Description: 1. This product is an electric screwdriver with a built-in lithium battery, which cannot be disaembled. 3. Plug in hexagonal chuck with built-in magnet. Match one 50mm head. There will be slight clearance after the drill bit is inserted, and the end of the drill bit is not even during operation, which will not affect the actual use. 4. The drill bit in the package is ordinary drill bit. USB interface charging, factory standard charging cable. All packages have no charging head. 5. All copper motor core, high speed, high torque Attention: 1. This product can drill holes in wood and plastic. 2. Do not drill holes: walls, ceramic tiles, concrete, iron and other hard materials. 3. The product is positioned for general household use and is not suitable for high-intensity use. Product specification: Model: M3 Scope of application: various maintenance computers, various loading and unloading screws Overall dimensions: 175-41 Voltage range: AC single-phase and DC 50V to 250V and below Maximum screw: diameter 4 Power supply voltage: 3.6 Battery power: 1850mwh Power supply type: rechargeable lithium battery technology Package Included: 1pcs x 3.6V Mini Electric Screwdriver Smart Cordle Automatic Screwdriver Multi-function Screw Driver Bits Portable Power Tools Set