Easier Quality: Timed opening, timed stop, and timed switch; just plug it in and select the heating/cooling system, then it works, no spinning, LCD with precise display. Measuring Range: 50~99 degrees C. Resolution: 0.1° VS; 3. Accuracy: ±1°C (-20~60°C). The digital temperature controller can deliver all 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 don't always need to be considered. Compressor delay for compressor control and temperature can also be calibrated. Wide Application: This thermostat allows you to precisely control room temperature. Greenhouses, aquariums, coal crystal heaters, aquaculture, incubators, room temperature control, homes, and other places are widely used.