[, specially designed for family use] : The electric screwdriver is only 145 grams and with a speed of 250 rpm, which can fully meet any daily use of disassembly and maintenance in the family, 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 the upper button to tighten the screw / the lower button loosen screw. Powerful motor + metal gear assure your assembly more efficient and . [Overload protection] : When the torque 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 Micro-USB charging, built-in 1100 mAh lithium battery. Once fully , it can be used for 40-60 minutes. You can use portable