Portable Rechargeable Handheld Cooling Fan 1.Compact and lightweight, easy to carry 2.Low working noise, with powerful motor, bring a cool and comfortable environment 3.3-gear wind speed adjustment to meet different cooling needs 4.Designed with a hanging buckle for easy hanging on the backpack Specification: 1.Model: S13 2.Input current: 5V/0.8A 3.Input power: 4.5W 4.Battery capacity: 1200mAh 5.Product size: 70mm*40mm*173mm 6.Product weight: 92g 7.Rated voltage: 3.7V 8.Charging interface: Type-C interface