In the working state, click the mode button, the mode is switched according to "automatic mode-wind speed mode-sleep mode", and the mode pattern correspondingly displays:
In the working state, click the mode key, and the mode will be switched according to "automatic mode - wind speed mode - sleep mode", and the mode pattern will be displayed accordingly:
Under working condition, click the mode key, and the mode will be switched according to "automatic mode-wind speed mode-sleep mode", and the mode pattern will be displayed correspondingly: