Main Features: -Temperature Visible/Adjustable/Constant: It has four functions of monitoring humidity, displaying humidity, constant humidity, and regulating humidity.  -Upgrade Air Flow Induction: Quickly sense the air and detect the real-time temperature and humidity in the room through intelligent algorithms.  -LED Night Vision Environment Screen: Intelligent LED digital display, night vision design, display real-time temperature, humidity and working status all the time.  -Manual / Automatic Constant Humidity: The amount of humidification can be automatically adjusted with one button to maintain the humidity in a healthy and comfortable standard range - 40-50% in summer and 50-60% in winter. Can also be adjusted manually, humidity 40-90%.  -Three Gears with Adjustable Fog Volume: Meet different needs, and the design of the turbocharger allows the wind to be easily distributed. -Low Noise Design: 36dB, provide you with a comfortable environment for use.  -Water Shortage Power Failure: If there is no water in the water tank, it will automatically cut off the power.    Specification Material: ABS + PP;  Voltage: 220V~50Hz;  Power: 25W;  Humidification Method: Mist Discharge;  Humidification Model: Standard, Energy Conservation, Sleep,Strong Humidification;  Humidifying Capacity: DEM-F600:280ml/h DEM-F630:340ml/h;    WaterTank Capacity: 5L;  Mist Outlet Quantity: 1;  Operation Mode: Touch Screen;  Applicable Area: 21㎡-30㎡;  Noise Level: <36dB;  Timing Function: 12/8h;  Operation Mode: Touch Screen;  Main Difference;  1.DEM-F600 is not constant humidity,but DEM-F630 has constant humidity;  2.DEM-F630 has temperature and timing environment screen but DEM-F600 hasn't.  Dimension Package Weight: 1.62kg ;  DEM-F600 Size (L x W x H): 21.80 x 21.80 x 33.20 cm;  DEM-F630 Size (L x W x H): 20.80 x 20.80 x 31.50 cm ;    Package Contents 1 x Humidifier,  1 x Manual,  1 x CN Plug