Mini Handy Foldable Portable Cooling Fan With Usb Rechargeable

Color: Black Size: 11*8.5*3.7cm Weight: 166g Input current: 0.5-1A Working time: 2-8 h battery specification: Li-on 18650 3.7V (2200mah) Battery installation: Removable Charging time:3 h Powered by: 18650 flat head battery (Included) Speed mode: 3 Speed Modes Output power(max): 4W