OPOLAR usb small fan student dormitory charging silent office desk fan clip type small electric fan large wind

[Product name]: 20,000 mAh charging fan with light[Product color]: black[Product material]: ABS + pure copper large motor[Rated voltage]: DC 5V 2A[Charging time]: 8H[Use time]: without light: 10-70H, with light 6-18H[Battery capacity]: 20000mAh lithium battery[Charging method]: USB charging, cable length 1 meter[Rated power]: 5.5W[Product accessories]: Host 1pcs, one charging cable[Product size]: 20 * 25.3 * 13CM[Package size]:22.50 × 16.50 × 28.50 cm[Packaging weight]: Net weight: 980g Gross weight: 1250g