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.
Specifications:
Product Name: USB Portable Hanging Sport Fan
Battery Model: 18650 Battery - 3.7V
Power Consumption: 0.3-1.2W
Charging Input: DC5V 1A
Material: ABS Plastic
Size: app.26x18cm/10.24x7.09in
Quantity: 1 Pc
Package Contents:
1 x Sport Fan
1 x Micro USB Cable
1 x 18650 Battery