Essential Oil Diffuser is ultrasonic technology enables safe and fine mist with noise lower than 35 dB, so your work or rest will not be disturbed, it gives out ultra fine and smooth mist which can soften and moisten dry and chapped skin in winter. It also helps you breathe better when your are sleeping with air conditioner on. Birthday gift, Christmas gift, New Year gift.
- Large Capacity 400ml Aroma Diffuser with 4 Timer Setting (recommended to add 300-320ml of water): it can keep humidifying air 8 hours continuously. Plus 4 timer setting 1H / 3H / 6H / ON, you could set its working hours before sleep and no need to worry about shutting off.