Relaxing and Enjoy Life: Our Aroma Diffuser creates relaxing and romantic ambience to enhance your mood for a happy life, which adopts well-designed mist outlet and ultrasonic technology to enables finer mist with ultra-low noise, not disturb your study, work or sleep. Put it in your children's room and enjoy it for a restful night's sleep. Aromatherapy Diffuser and Humidifier: Adding several drops of oil into the water, it will fill your space with lovely fragrance. Some special oils can create therapeutic benefits. You can also use it as a humidifier without oils to add more moisture to the air-conditioner room. Idea for small rooms, like home, professional office settings, Yoga or massage therapy studio and everywhere you want a heady aroma.177 ml Large Capacity and 8-Hours Working: Comes with a 177 ml water tank and supports about 20ml/h output mist. Our ultrasonic air humidifier can continuously work for about 8-hours and supports auto-shut off when water runs low for your safety and the protection of the aroma diffuser as well. Soothing Light: The mood light supports 2 LED lighting modes: alternating bright to dim and continuous light, can be set to your preferred mode to suit various environments, can be turned off entirely or can be set to 'breathing' mode- lighting up gradually and slowly fading down- assisting in meditation or therapeutic breathing. Color: Green.