1、Easy Operation: Set up the temperature probe, plug in the controller, and use the large 3 button interface to select your desired temperature setting. 2、Clear Data Display: The heat mat thermostat has a convenient hanging label and a bright, easy to read display inside a sturdy plastic housing. LED heating and power indicators let you see the status of the controller even in complete darkness. 3、Accurate Control: Precise temperature control automates routine tasks, making the heat mat thermostat improved germination success rate. 4、Temperature Range: The temperature control range of this temperature controller is 42-108°F(5-41℃), temperature display range is 32~140°F (0~60°C) 5、Wide Application: The thermostatic controllers can be used for seedling germination, rooting, brewing, heating, fermentation and more to keep your various environments within the ideal temperature range.