Turn the diffuser over and insert the essential oil bottle, turn clockwise to tighten, and counter clockwise to loosen the bottle. (Note: When installing essential oil, please do not remove the throttle valve).

Rotate the diffuser vertically, long press the switch button for 2 seconds to start/stop the diffuser, short press to switch gears. 

The first long press (yellow light): the diffuser works for 2 seconds and then works for 2 seconds each time it sense motion. 

Press the second time (green light) for light fragrance mode: work for 2 seconds, with an interval of 10 minutes.

Press the third time (blue light) for fragrance mode: work for 2 seconds with and interval of 5 minutes. 

Press the fourth time (white light) for a strong fragrance: work for 2 seconds with an interval of 1 minute. 

The indicator light is on during charging (red light) and turns off when fully charged. 

Long press for 2s to power off.