Description _x000D_ _x000D_This LED screen display indoor thermostat adopts microcomputer control technology to control the start and stop of central air conditioner fan coil unit, so that achieve indoor temperature balance and energy saving purposes. It is easy and convenient to use by setting start up and stop temperature for heating and cooling mode. With it, you can always have a comfortable temperature at your home. _x000D_ _x000D_Feature _x000D_ _x000D_- Control room temperature in central air conditioning fan coil units system. _x000D_- Large LED display with backlight, easy to read. _x000D_- Set start up temperature lower than stop temperature for heating mode, start up temperature higher than stop temperature for cooling mode. _x000D_- Achieve purpose of adjusting room temperature, comfort and saving energy. _x000D_-Warm Tip: Dear buyer, Due to lighting effect, monitor’s brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you! _x000D_ _x000D_Specification _x000D_ _x000D_- Color: As shown _x000D_- Material: Plastic and metal _x000D_- Size: About 5x4x2cm _x000D_- Input voltage: 12V _x000D_- Working mode: Cooling, heating _x000D_- Set Point/Detection Range: -50~110 _x000D_Packing list1 x Digital Thermostat