Homasy 200ml Aroma Essential Oil Diffuser, Wood Grain, Night Light with 7 Color LED Changing for Yoga Spa Home Office Room 7-Color LED Changing Lights. As a night light, create a soft glow and romantic ambience. 3 modes: change color / one favorite color / turn off in baby room or bedroom Desk Lamp Design. Fits with any decoration easily. For the area of 250 square feet, filling your space with lovely fragrance and adding moisture to your skin Waterless Auto Shut-off. The automatic shut-off features ensure safety and save energy making it for trouble-free use at night. It will switch off when water runs out 200ml Water Tank. Two modes: the green indicator light is a continuous mist mode while the orange is for a 3-hour working mode. It runs effectively for 6-10 hours with continuous mist mode according to different environment. In 3-hour mode, it will be auto-off after 3 hours Diffuser/ Humidifier. Keep the nature of essential oil without heating. Without adding aroma oil, it can be used as a humidifier to moisturize the dry air, creating refreshing cool mist