This ultrasonic humidifiers can purify the air quality, increase humidity to moisturize your skin and improve your sleep. Add essential oils into the diffuser to make your room emit a clean and fresh fragrance. A night atmosphere light to add a romantic and healing atmosphere to your room. Features: High quality ABS and PP material, button plating process, BPA free, durable and safe. This humidifier combined with LED light and fog design to create a realistic flame effect. 3 light colors: flame color/blue/purple to create warm and comfortable atmosphere for your room. 3-in-1, you will possess humidifier, aroma diffuser and nightlight at the same time to increase air humidity, add essential oils to relax your stress and improve your sleep. Super quiet humidification will not interfere with your study, work or sleep. Humidifier’s water tank have a maximum water level line without worrying about overfilling. Built-in anti water shortage protection chip, automatically stop working after