Turn on the fan: long press the power button for about 3 seconds, the default is 20 levels, and the real-time power is displayed.
Air volume adjustment: + key increases the volume, - key decreases the volume, 01, 20, 40, 60, 80, 100, a total of 6 levels.
Ice and snow cooling function: short press the power button in the power-on state, the display screen shows the snowflake state, indicating that the ice and snow cooling function is turned on. Short press the power button again to turn off the ice and snow cooling function, the display screen shows the snowflake state, indicating that the ice and snow cooling function is turned off.
Turn off the fan: long press the power button for about 3 seconds in the power-on state.
Turn on the breathing light: long press the power button for about 3 seconds.
Turn off the breathing light: long press the power button for about 3 seconds.
Charging: Type-C interface, fully charged, the status shows 100%.