Item Type: Heat Mat Thermostat Material: ABS Maximum Current: 4.5A Maximum Load: 1000W Temperature Control Range: 41-108F (5-42C) Temperature Display Range: 32-140F (0-60C) Package List 1 x Heat Mat Thermostat 1 x Manual 1Easy Operation: Set up the temperature probe, plug in the controller, and use the large 3 button interface to select your desired temperature setting. 2Clear 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. 3Accurate Control: Precise temperature control automates routine tasks, making the heat mat thermostat improved germination success rate. 4Temperature Range: The temperature control range of this temperature controller is 41~108F (5~42C), temperature display range is 32~140F (0~60C) 5Wide 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.