Humidity Control:Manual Use:Household Features 1. Built-in Colorful LED night light can decorate dark night. A good decoration for your room or office desk. 2. Made by ABS and PP material, more portable to use, designed with an exquisite vase shape, looked more elegant and natural. 3. It can increase humidity of air, reducing dust and bacteria. 4. you can add your own favorite and personalized natural essential oil into the water to produce natural for aroma so as to make the purified air wet, fragrant, refreshing and clean, to enjoy the SPA, relax yourself. 5. Low power consumption, stops working automatically if there's no water in the humidifier. 6. Great for Bedroom, Study, office, living room, bathroom, yoga room, SPA hall, fitness room, foot hall, conference rooms, hotels, guesthouses, etc. Specification 1. Power mode: AC 2. Applicable area: 20-40 square meters 3. Shape: Vase 4. Timing function: 10 hours or more 5. Water tank capacity: 400ML 6. Water shortage and power protection: Support 7. Noise: