There are 7 changing colors to choose from, night light, programmable on and off cycles, and auto shut off. After the water runs out, it will automatically shut off to protect the device. The ultrasonic aroma humidifier can scent your home for up to 8 hours, humidify the air, breathe easier, and relieve coughs and sinus congestion due to colds, allergies, and flu. Features: Humidification, Aromatherapy, Air Freshener, Aroma Diffuser, with a micro-landscape design and a changing LED light, it will catch everyone’s eye at first sight. Two adjustable mist settings: continuous and intermittent, quiet operation won’t interfere with your sleep. Function: Humidifier for Office, Humidifier for Kids Room, Humidifier for Baby Room, Humidifier for Home, Air Diffuser for Car, Air Diffuser for Bedroom, LED Humidifiers < p>Product details: Make the air anti-drying and leave your skin hydrated. The gentle mist diffuser can help you calm down and sleep earlier, especially to help you sleep earlier,