This Mini Fan is ideal for indoor and outdoor using, such as beside your
bed, computer, table, desk, sofa, car, picnic, hiking, Camping and etc.
Dual power source, plug in with the USB adapter or use with the battery,
so convenient! Three speed level to control and LED light on side for emergency lighting use.
Rechargeable Battery: li-ion 18650 batteries, 3.7 V, 2200 mAh
Working time:2~8 hours depending on the speed level
Available Colors: Black, Blue, Pink and Purple.