Root it heat mat thermostat the rootit thermostat control is extremely simple to use and control and works on a easy plug in operation it provides a temperature control range of 20 to 40c and can be set to show temperatures in centigarde or fahrenheit it has light indicators to show power on and also when heating is in operation as well a a temperature probe the rootit heat mats digital thermostat control allows you to select and control the optimum rooting temperatures for maximising pro