• 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: blue lights bright.
  6. Electricity shortage: red light flash

Specifications:
Product Name: USB Portable Hanging Sport Fan
Power Consumption: 0.3-1.2W
Charging Input: DC5V 1A
Material: ABS Plastic
Size: app.26x18cm/10.24×7.09in