1、Large LCD touch screen with backlight and double temperature display mode 2、Programmable mode can meet more functions demands, convenient to use 3、Can be used for central air conditioning and fan coil 4、Support four types adjustable fan speed (low, mid, high and automatic) 5、With this high efficiency and energy saving thermostat, it drives down home energy costs and provides you comfortable living environment Features: Large LCD touch screen with backlight and double temperature display mode. Programmable mode can meet more functions demands, convenient to use. Can be used for central air conditioning and fan coil. Support four types adjustable fan speed (low, mid, high and automatic). With this high efficiency and energy saving thermostat, it drives down home energy costs and provides you comfortable living environment. Both 2-pipe and 4-pipe system are available. Specification: Condition: 100% Brand New Material: ABS Sensor: NTC Accuracy: ±0.5℃ Protection Level: IP30 Power Supply: 220V, 50/60Hz Rated Current: 3A Temperature Setting Range: 5℃~35℃ Ambient Temperature: 0~50℃ Storage Temperature: -10~60℃ Size: Approx. 8.9*8.7*4 cm / 3.5*3.4*1.6 in Weight: Approx. 212g / 7.5 oz Package list: 1 * Thermostat 2 * Screws 1 * User Manual Note: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.