BEFORE PLACING YOUR ORDER CONTACT US SO WE CAN CONFIRM AVAILABILITY AND OFFER YOU A DISCOUNT CODE. YOU MAY DO THIS VIA CHAT OR EMAIL [email protected] SEND US THE PRODUCT NAME AND WE WILL PROVIDE THE DISCOUNT CODE. WE PREFER CHAT TO GET RESPONSE.Our 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 penetrate into your skin softly, keeping your skin moist and to prevent dry chapped skin, stuffy air and flu/cold germs infecting your loved ones. Charged by included USB cable, carry it on the go.