Features:A useful temperature controller for controlling temperature intelligently.With large and clear LCD screen display, simple to operate and easy to read even in the dark.Wide temperature control range 5??60??(41??140?H).Plug directly into the wall without wire.Display current temperature target temperature.Cooling and heating control, with delay protection freeze protection function.Easy setting with memory function.Heating control to give you a warm environment.Temperature calibration function and temperature compensation function.Can be used for controlling air conditioner, electric heating oven, heater, carbon crystal wall warm, vegetable greenhouse,aquarium, aquaculture and other temperature-controlled systems to control temperature.