Aroma Diffuser Hotel Air Freshener

Waterless丨Last-long 丨Oil Test Before Ship: Work with essential oil, no water, free-heat for your family members, pets. It provides surround-scent technology, which means your space smells great no matter where you are in the room; All machine works with scent oil before shipment. Normal to have some scent smell in bottle

Flexible work time丨 Concertration Acceptable / Oil-left Indicator: Light will indicate after you refill oil and adjust oil volume on display/our app (green light for above 50% oil left / Blue light for low 50% / Red light for lower 25%)

Powerful scent fog丨 Flexible usage methods: Powerful scent dispreads out FAST when machine start working. fan inside will help deliver scent; machine can stand alone / on wall / connect hvac system via tube provided