Simpler quality: timed opening, timed stopping and timed switching; Just plug in and select heatingcooling system, it works, no spinning, 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 all power from 100250V, 16A (max.), Connect to cooling and heating systems at the same time. The heatingcooling difference function can be set separately for cooling and heating for temperature control in case 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 the 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.