Good quality and simple: start time, stop time and timer; just plug in and select the heating/cooling system to make it work, no wringing required, accurate LCD readings.: SHIYITemperature control range: 40~120.Operating temperature: 1CReset temperature: 1COperating structure: self-resetElectric shock type: 1NCLead length: 1.8 metersProduct Specifications: European RegulationDigital temperature controller available for 100-250V, 16A (max).Simultaneous connection of the heating and cooling systems: the 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 continuously monitor temperature changes. Compressor delay 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, fish tanks, carbon crystal heaters, aquaculture, incubators, room temperature control, home life and other fields.Note: Since the color of the product picture 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 1-2 cm error, which is normal.Thank you for choosing our products, we will arrange delivery for you as soon as possible, please be patient, and if you have any questions about the products, you can contact us at any time I wish you a happy life