Pour pure water at the maximum level of 160 ml with few drops of PAWIS aroma oil into water tank. Securely place the cover back on the water tank. Turn on the ultrasonic diffuser by pressing the ON button and set working mode as desired; continuous mode up to 6 hours, 1-hour mode, 3 -hour mode. Select the shade of LED light from 8 color options by pressing the LED button.

The ultrasonic diffuser will automatically turn off itself when water in the tank is at its minimum level.