Warm Prompt
1. Connect the USB power plug (not less than 2A), the power indicator light is on, ensure that the correct power supply (DC5V) is used.
2. Turn on the fan function, and gently toggle the electroplating switch upwards, the fan indicator light is on.
3. Turn on the humidification function, and gently toggle the electroplating switch downwards, the humidification indicator lights up permanently.
