1. Effortlessly Control Quality: It has functions of timed start, timed shutdown, and timed switching. Simply plug in the power and select the cooling/heating mode to start working. There are no rotating parts during operation, and it is equipped with a liquid crystal display for accurate display. 2. Measurement Range: 50 - 99 degrees Celsius. 3. Resolution: 0.1VS. 4. Accuracy: 1 degree Celsius within the range of -20 to 60 degrees Celsius. 5. Compatibility: The digital temperature controller is compatible with all power supplies of 100 - 250V and a maximum of 16A. 6. System Connection: It can be connected to both cooling and heating systems simultaneously. 7. Differential Function: The cooling/heating differential function can be set separately for precise temperature control when the temperature changes significantly. 8. Temperature Alarm Function: It is triggered when the temperature exceeds the set temperature limit or the sensor malfunctions, eliminating the need to constantly monitor the temperature changes. 9. Compressor Delay Protection Function: Used for compressor control, and the temperature can also be calibrated. 10. Wide Application: This thermostat allows you to precisely control the indoor temperature and is widely used in greenhouses, fish tanks, coal crystal heaters, aquaculture, incubators, room temperature control, households, and other places.