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Please note, this product does not support a 7-day no-reason return policy. Bidders should be cautious.

Dear friends, please follow the instructions provided in the manual, which contains detailed instructions.

Press and hold the power button for 2.0 version to turn on. After the blue light turns on, it will spray once every 15 minutes. After the green light turns on, it will spray once every 8 minutes. After the red light turns on, it will spray once every 5 minutes. If you need to turn off during the process, just press and hold the button. If you do not turn off, it will automatically turn off after 2 hours of work and then automatically turn on 2 hours later. This cycle will repeat. Please read the instructions carefully before using after purchasing, thank you!

The 3.0 aromatherapy machine has three settings: blue, green, and red. The correct way to use it is to turn it on by holding down the power button until it turns blue, then quickly press it to switch between green, red, and blue.