Portable lithium battery usb charge fan mini fan

· Output air volume:
· 1-Speed 873 L/Min (work time about 2 hours)
· 2-Speed 459 L/Min (work time about 4 hours)
· 3-Speed 242 L/Min (work time about 8 hours)
· Output power: 4 W (Max)
· Battery: 18650 Lithium-ion battery
· Charger: Input: 100-240V AC
· Output: 5V 1A DC
· Charging time: about 5 hours
· Dimension : 140x105x42(mm)
· Quantity: 1PCS

Office Address : House-88, Road-10/1, Block-D, Niketon, Gulshan 1, Dhaka Bangladesh.