Brand new and high quality Fan blade: no leaf design Material: ABS+ Silicone + 304 stainless steel Output power: 4.5W Input current: DC 0.5A /1A Output voltage: DC5V-9V Input voltage: DC5V Battery capacity: 2000mAh（3.7V/7.4Wh） Power supply mode: battery storage (a lithium battery), Type-C Charge Cable Life time: about 8 hours (1 level) about 4.5 hours (2 level) 2.5 hours (3 level) Charging time: about 2-3 hours Product size: 21*16.8*5.6cm Colour: White Package Includes: 1 * Neck Fan 1 * Usb Cable 1. This product has unique structure and novel style .
eBay