Neck Fan Portable Fan Hand Free Mini USB Rechargeable Neck Fan Cooling Wearable Suitable Fan Air Cooler for Outdoor Sports

Specifications:

Product Name: neck fan
Size: 290 * 190mm
Battery model: 18650-3.7v
Battery capacity: 1200mAh
Charging input: DC 5v-1a
Charging time: 4H
Working time: 4.5h-8h
Weight: 168g

Function Buttons:

1. Long press three seconds (turn on / off)
2. Touch key, cycle switching speed.
3. Working: blue light flash.
4. Charging: red light flash.
5. Full of electricity: blue lights bright.
6. Electricity shortage: red light flash.

1. Press and hold for 3 seconds to turn on the fan and enter weak mode.
2. Press stroke mode again
3. Press the third time, it is strong wind mode
4. Press again to turn off the fan.