Good quality and simple: start time, stop time and timer just plug in and select heating/cooling system to operate, no spinning required, accurate LCD readings. Temperature control range: 40 ~ 120. Operating temperature: 1 C Reset temperature: 1COoperating structure: automatic reset Type of electric shock: 1NC Cable length: 1.8 meters Product specifications: EU regulations Digital temperature controller available for 100-250V, 16A (max). Simultaneous connection of heating and cooling systems: heating and cooling functions can be set separately to control the temperature during rapid changes. Temperature Alarms: Trigger alarms when temperature exceeds temperature limits or a sensor error occurs, eliminating the need to constantly monitor temperature changes. Compressor timeout protection for compressor control and temperature can also be calibrated. Widely used device: With this thermostat, you can precisely control the room temperature. Widely used in greenhouses, aquariums, carbon crystal heaters, aquaculture, incubators, room temperature control, home life and other fields. Note: Since the color of the product image displayed on different monitors is different, please refer to the actual product color you received. beg to be excusedOur size is measured by hand, there will be an error of 1-2cm, which is normal.