3 wind speeds adjustable
Low noise, long life
Powered by 18650 li-ion rechargeable battery
Full charging can work for 2-6 hours
Comes with a neck string, you can hang the fan on your neck
This fan can be connected with computer, power bank or other USB port devices via USB cable to charge
Great for climbing, running, camping, hiking, sporting, studying, office, etc.
Specification:
Material: ABS
Input voltage: 5V
Input current: 0.5-1A
Output voltage: 5-9V
Output power: 4.5W max
Speed: 3
Work time: 2-6 hours
Charge time: about 4 hours
Battery type: 18650 li-ion battery
Size: 120 x 88 x 38mm
Weight: 185g (battery included)