[Lightweight, specially designed for use] : The electric screwdriver is only 145 grams and with a speed of 250 rpm, which can fully any daily use of disassembly and maintenance in the , such as electrical repairs, bicycle repairs, switch installations, furniture installations, etc. Electric screwdrivers' efficiency the best alternative to manual screwdrivers. [Easy operation] : The Small Cordless Screwdriver Press the upper button to tighten the screw / Press the lower button loosen screw. motor + metal gear assure your assembly more efficient and durable. [Overload protection] : When the reaches the gear value, the mechanical clutch trips and the cordless screwdriver automatically stops, which effectively preventing damage to screws or objects caused by over-tightening. [Lithium battery USB charging] : The electric screwdriver is designed cordless, using -USB charging, built-in 1100 mAh lithium battery. Once fully , it can be used for 40-60 minutes. You can use portable power bank, car charger, computer USB port to charge power screw driver. Please do not use an electric screwdriver during charging. Colour: white Material: composite material Size: 175mm Package Contents: 1 * Electric Screwdriver 10 * 1 * 6.35mm to 4mm Adapter 1 * -USB charging cable 1 * Magnetizer Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.