Multi-function uses,can be used as wall-mounted/ceiling fan and ceiling lamp; With 3 gears light adjustment,weak and strong brightness and breathing light; Built in 4000mAh battery,long endurance,can be used as a power bank; With magnetic remote control,easy to control the fan from distance,easy to store; With timing function,convenient to use at night and save energy. Color:Blue Material:PP+ABS+electronic components Battery voltage: 3.7V Working current: 0.2-2A Battery capacity: 4000mAh Charging time: about 3 hours Input voltage/current: DC5V/1A Product size 203 x 148 x 258mm Package Contents: 1 x Fan 1 x USB Charging Cable 1 x Remote Control 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.