Electric Cordless Screwdriver Set, Include 11 Pieces Screwdriving Bits Set, Bidirectional Powered by 4 AA Batteries (not included),Easy Grip as Home Assistant Tool Include 11 pieces screwdriving bits set, fit for almost all needs when you use it home. Powerd by 4 AA batteries,Use it anytime and no need to wait a long time to recharge the battery. Bidirectional screwdriving: Forward / Reverse switch. Speed: 200 RPM, Maximum torque: 3 Twist . Easy screw driving even for a women or girl. Please note that it is not suitable for industry or other heavy duty job. Soft grip made of ABS plastic, ideal as home improvement tool. The screwdriver is supplied by two factories, only a little color difference between them. Please refer to the images. You need to be aware and agree this before order.