Battery capacity:3000 mAh
Voltage working range:3.0-4.2 (V)
. Hands-free Personal Fan.
. USB C USB Charging Cable(3.28 feet).
. User Manual.
Fit for Asian neck,no straight blow on the face
Slope wind diversion structure -dispersed wind with more gentle feeling
360 degree wide air with wide range, enjoy the cooling
3,000mAh huge capacity10 hours long endurance