CestMall 3 Speeds Portable Multi-functional Mini Rechargeable Fan Powered by 18650 Li-ion Battery (included) & USB Charging (PLS Avoid Overcharging) for Outdoor Travel with String (Black)

Color: BlackFeatures: This fan is full charged time about 4 hours. (PLS NOTICE Avoid Overcharging: Disconnect the power source when full charging.) Can work for 2-6 hours when full charging; ABS material(energy conservation and environmental protection), so PLS keep the fans stay away from high temperature and the fire source. It's mini size,12cm*8.8cm*3.8cm.Can be hung on the neck with string; brings calmness to your agination heart. 3 Gears wind power (can adjust the wind speed as you like); Turbofan, strong wind power, long life intelligent control. Multi-functional Mini Rechargeable Fan powered by 18650 lithium rechargeable battery (can be recycled), convenient to carry anywhere and anytime. USB charging port can be connected with computer or power bank; Good for running, sporting, camping tent, office and study, outdoor hiking... Publisher: CestMallDetails: Notice: 1. Take off the battery cover, install 18650 battery on the fan, and then close the battery cover. 2. Press the "