Digital Led Temperature Controller Ac110v/220v

This thermostat can be used either for heating or cooling devices. It uses a start and stops temperature. To set the temperature, press and hold one of the two buttons until the screen flashes. When pressing and holding the left button you can adjust the relay start-up temperature and the right-hand relay temperature. After setting the temperature, the screen will and, after a short delay, will display the temperature read by the sensor