Product information:. Material: ABS+PP+PC electronic original. Product size: 220*160*78mm. Working current: maximum 1130ma. Input voltage: DC5V. Working power: maximum 8w. Usage time: 1st gear 7H, 2nd gear 5H, 3rd gear 3H. Battery capacity: 2400mAh. Input Current: 1A(max). Packing list:. Host*1、Cable*1、Instruction*1、Certificate of conformity*1