Remote Control & TimerEasy-to-use remote control to easily control diffuser on/off, timer, light, 4 timers (continuous, 10 seconds intermittent spray, 2 hours, 4 hours) 12 Hours Continuous Spray500ML large capacity, can work continuously for 12 hours, no need to add water frequently, low water level automatic shutdown function, the diffuser is made of BPA-free material. 7-Color Gradient LightThis diffuser can be used as a night light. It has 7 colors and 2 brightness. You can fix one of the colors, or cycle through the colors. Decorative GiftEssential oil diffuser, emits aromatic aroma and soothing light, creates a peaceful and relaxing atmosphere, makes you feel comfortable and relieves the stress of high-pressure lifestyle. The simple and elegant appearance design is not only an exquisite home decoration, but also the best gift for men, women, friends, children on Christmas, Valentine's Day, Thanksgiving Day, birthdays and other festivals Suitable for Many OccasionsOur diffuser uses advanced ultrasonic technology to atomize essential oils for the best results, the large room diffuser is suitable for salons, spas, yoga, bedrooms, living rooms, nurseries, offices and more.