Simple quality: timed opening, timed stop and timed switching; Just plug in and select the heating/cooling system, and it works, no complicated installation. LCD screen with accurate display. Measuring range: 50~99 degrees C. Resolution: 0.1 VS; 3. Accuracy: 1C (-20~60C). The digital temperature controller can supply all power from 100-250V, 16A (max.), Connect to cooling and heating systems simultaneously. The heating/cooling difference function can be set separately for cooling and heating for temperature control during large changes. Temperature alarm: when the temperature exceeds the temperature limit or when a sensor error occurs, temperature changes do not always need to be considered. Compressor delay protection for compressor control and temperature can also be calibrated. Wide use: this thermostat allows you to control the room temperature with precision. Greenhouses, aquariums, carbon crystal heaters, aquaculture, incubators, room temperature control, home and other places are widely used.