Rechargeable Portable USB Mini Clip-on Fan

Rechargeable Portable USB Mini Clip-on Fan

Including recharge cable,
Rechargeable 3.7V 1800mAh Lithium-ion battery,
Battery life: 1.5Hours (fan high) , 2.5Hours (fan medium) and 4hours (fan low),
6-8 Hours Charging Time
Primary voltage: cable USB