Essential Oil Diffuser - Ultrasonic Cool Mist Aroma Humidifier - Vaporizer 100ml Electric Portable 7 Color LEDs- Waterless Auto Shut-off, Home Room Baby - Aromatherapy - Touch Operation

Try the following methods for turning on the device, Touch and hold the power button for 2-3 seconds to turn on both the diffuser and the mood ring light. Touch the power button again to stop the light at its current color. Touch the power button a third time to turn off the mood ring light. Touch the power button once more to shut the diffuser off entirely.