Production Introduction: ME301 is LCD display thermostat with press key, beautiful appearance design. Thermostat can control heating/cooling elements to adjust user room temperature, in order to creat a comfortable home. You can set any temperature in which they want. Thermostats are designed to on/off control the fans and valves in air conditioner ,applications via comparison of the room temperature and setting temp, as reaching the aim of comfort and saving energy. Production Parameter: Voltage: 85-250V AC ,50/60Hz Power consumption: Room Temperature range: 0-99鈩?/p> Sensor: built-in sensor Fan Speed: High, middle, low, auto Mode: 2 pipes/4 pipes Product details:FCU Thermostat website:http://www.yuetsz.com/fcu-thermostat/