1.Switch & easy to carry: Suitable for screwing and drilling , 6mm quick-change chuck can easily replace accessories. With positive and negative switches, it is convenient to install and remove the screws. 2.90° & 180°rotating handle: the button to easily change the shape of this cordless electric screwdriver. 90° is a grip screwdriver, and 180° is a straight screwdriver. The rubber rotating handle makes it flexible to adapt to different working conditions. 3.There be a slight space after the bit is inserted, and of the bit is not concentric during operation, which does not affect the actual use. 4.LED light illumination: When the trigger is pressed, the LED light automatically turn on. It can help you find the target. Compared with other small electric screwdrivers, it has improved efficiency and safety. 5.1800mAh lithium battery: Battery provides greater capacity and longer life. The included USB Micro-charging cable is suitable for USB ports such as computer output ports, and the charging time is about 2-5 hours. Specifications: Type: Multi-function screwdriver Working voltage: 3.6V Battery capacity: 1800mAH No-load speed: 250r/min Maximum torque: 3.5Nm Size: about 21cm Charging port: USB port Charging time: about 2-5 hours Application scenarios: screw removal/assembly, wood drilling, computer repair furniture installation Material: plastic colour: black Package Contents: 1 set x Electric Screwdriver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.