Simple Quality: Adjustable opening, adjustable stop, and adjustable switch; Connect it directly and choose heating or cooling system, it works without spinning, LCD with exact display. Measurement range: 50~99 degrees C. Resolution: 0.1 VS; Precision: 1C (-20~60C). The digital temperature regulator can deliver all 100-250V, 16A (max.), Connect to heating and cooling systems simultaneously. The heating/cooling difference function can be set separately for cooling and heating for temperature control during large changes. Temperature alarm: when temperature exceeds the temperature limit or when a sensor error occurs, temperature changes do not always need to be considered. Compressor delay sign for compressor control and temperature can also be calibrated. Broad unit: this thermostat allows you to precisely control room temperature. Greenhouses, aquariums, electric heating mats, water usage, incubators, room temperature control, home and other places are widely used.