Great Gift Idea for Everyone -- Our flame night light design is perfect for any decor. Your friends and family will love this cool oil diffuser!. Add Essential Oil & 7H humidifying -- You can add essential oils to the water to relieve fatigue, reduce stress. This cool mist humidifier tank is 180ml which will last about 7H humidifying, which can purify and humidify the air to keep you away from dry skin and chapped lips. Waterless Auto Shut off -- The diffuser will switch off automatically when water runs out. This means that it will be safer for us, especially for the children. Warm tips: please use the 5V 2A adaper, or it will not working if use the other adapter. 25dB Super Quiet -- Endowed with a unique noise reduction technology, the essential oil diffuser's noise can be controlled below 25dB cooperate with flame night light with adjustable brightness to create a perfect sleeping atmosphere. Flame Aroma Diffuser -- It’s a humidifier, an aroma diffuser, and even a night lamp. Aromatherapy diffuser was design in LED lights combined with mist, shows a realistic flame effect which bring the atmosphere of romantic and healing at night.