Instillation of oil, cold mist rising from inside, the smell spread evenly throughout the room
2 hours automatically shut down, safer to use, and if you want to continue to use, press the open key. 250ML water capacity, can be used continuously for 5-7 hours. The noise is less than 30 db when working, super-quiet. Suitable for the bedroom, study, office, living room, yoga room, hotel, baby room and so on. 
