DetailsOur ultrasonic air humidifier adopts ultrasonic technology and outputs finer mist with 36dB low noise, so your work or rest will not be disturbed. Designed with 220ml water tank and a about 50ml/Hr output mist, continuously work for 4Hrs or waterless will auto off. Featured with 7 changeable colors to add much romantic atmosphere to your home and help you have a sound sleep, breathing light lights 1Hr and auto off, low power consumption and energy-saving. Nano-water molecules can penetrat