1 Voltage: 12V DC, Power: 15W (with negative ion function); 10W (no negative ion function)
2 Filtering with low Voltage DC pump.
3  4.5V high definition LCD.
4 Calendar function (12/24 hour showing style are optional).
5 Displaying with digital for water temperature & room temperature.

6 Celsius & Fahrenheit showing style for temperature are available .
7 The light can automatically change between day and night, changing time can be set by user.
8 With memory function to prevent setting change when power cutoff occur.
9 Besides the negativeion function, HEPA+ acticarbon filter, super quiet fan, the concentration 

   of negative ion up to 15 million cubic centimeters.
10 Measurement: 480X200X360mm.