【500ML Diffuser for Large Room】This ultrasonic diffuser with essential oils with a 500ml large capacity that offers fine cool mists and long-lasting fragrance. It continuously works with 10H in HIGH mist and 16H in LOW mist, runs all night without having to refill. Easy of cleaning and using. 【7 Colors LED Mood Light】This aromatherapy diffuser comes with 7 colors of mood light. Lots of choices of colors with two brightness modes (dim and brighter) are soothing and relaxing. 【Whisper Quiet for Better Life】Equipped with the unique noise reducing cover, the noise can be controlled BELOW 30dB to create a comfortable sleeping or working environment. A must have for any office, bedroom, living room or baby room.The design also fits in as a piece of decor. 【Waterless Auto-off & BPA-Free】This aroma diffuser will automatically shut off when water runs out. Made of BPA-free material, safe for babies and friendly to the environment. Fragrant oil vaporizer humidifier is ideal for bedroom, office, spa, yoga. 【Timed Setting and Mist Control】: This diffuser can be programmed to run for 60mins, 120mins, 180mins, or continuously. Mist is controllable between low mist mode to high mist mode, the default mode is high mist, press the ‘HIGH/LOW’ button can easily switch to low mist mode. Select a misting and timer mode and get into deep relaxation results, as the stress-relieving scents fill you with a sense of serenity and peace.