Heating & Cooling ModeTemperature range: -40C~120C.Max Load:13A 2900W.Temperature control accuracy:1 %.Timing accuracy:MAX 10minutes Timing FunctionTiming range: 0-99 hours 59 minutes.The thermostat timer plug can detect the temperature, set the opening temperature and closing temperature,and has the functions of cycle timing, timing opening, timing closing and timing switch. More FunctionsHeating/Refrigeration Function,Timing Function ,Temperature Calibration Function,Memory Function,Reset Function With Temperature SensorThe thermostat socket is supplied with a 1.7 Meter NTC10K temperature sensor. Plug and PlayEasy to use. Just plug the temperature controller into the socket, and then select the mode to control heating or cooling equipment.