Plug the adapter into the diffuser, then plug the adapter into an outlet. Use caution when plugging the unit in to avoid spilling water and essential oil. Color-Changing Light: Press once to turn on the color-changing light. Press again to stop on a preferred color. Press a third time to turn the light off.

Light Brightness: While the light is on, press once for medium light. Press again for low light. Press a third time for bright light. Your diffuser has two mist options. Press once for continuous mist, which will run for up to 10 hours. Press again for intermittent mist (30 seconds on, 30 seconds off), which will run for up to 20 hours. Press a third time to turn the mist off. Press and hold to turn the diffuser off. When your diffuser runs out of water, it will automatically shut off.Pour water into the reservoir until it reaches the max fill line, then add 5-7 drops of essential oil to the water. Depending on your personal preference, you may add more or fewer drops of essential oil.