Simple quality: timed opening, timed stopping and timed switching; Just plug in and select heating/cooling system, it works, no hassle, LCD with precise display. Measuring range: 50~99 degrees C. Resolution: 0.1 VS; 3. Accuracy: 1C (-20~60C). The digital temperature controller can supply any power from 100-250V, 16A (max.), Connect to cooling and heating systems at the same time. The heating/cooling difference function can be set separately for cooling and heating for temperature control in the event of large changes. Temperature alarm: when the temperature exceeds the temperature limit or when a sensor error occurs, the temperature change does not always need to be considered. Compressor delay protection for compressor control and temperature can also be calibrated. Wide application: This thermostat allows you to control the room temperature with precision. Greenhouse, aquarium, carbon crystal heater, aquaculture, incubator, room temperature control, home and other places are widely used.