Features: *This product is a 3.6V electric screwdriver with a built-in lithium battery and cannot be removed. *Charging time: 2~5 hours (mobile phone charging head), if the red light of the charging indicator is off, it means that the battery is fully charged. *Plug-in type hexagon socket chuck with magnet inside. Matching 6mm hexagonal bits. There will be a slight gap after the bit is inserted, and the end of the bit is not concentric during operation, which does not affect the actual use. *USB interface charging, factory standard charging cable, no charging head. *This product can drill holes in wood and plastic.Do not drill: hard materials such as walls, tiles, concrete, and iron. *The product is positioned for general household use and is not suitable for high-intensity use. Specifications: *Product Name: Cordle Electric Screwdriver *Working voltage: 3.6V *Battery capacity: 1800mAH *No-load speed: 50rpm *Maximum torque: 3.5Nm *Weight: 350 grams *Charging port: USB port *Color: Black *Applicable places: book shelf installation, computer host aembly, desk and chair repair and installation, door aembly, etc. Advantage: 1. Strong power 2. Low noise 3. High speed transfer 4. The body is made of high strength alloy. 5. High endurance 6. USB interface supports multiple charging methods such as power bank, car charger, etc. Package Includes: 1 × Electric Screwdriver 1×USB Charging Cable 1× 3.0mm Drill Bit 1×Square Handle Adapte 1×Hexagon Extension Rod 11×Screwdriver Bits Note: 1.Transition: 1cm=10mm=0.39inch. 2. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightne of your monitor and light brightne. 3. Please allow slight manual measurement deviation for the data.Made of high quality material, durable and practical to use.