Feature: 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 41~108°F (5~42°C), 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. Specification: Item Type: Heat Mat Thermostat Material: ABS Maximum Current: 4.5A Maximum Load: 1000W Temperature Control Range: 41-108°F (5-42°C) Temperature Display Range: 32-140°F (0-60°C). Package List: 1 x Heat Mat Thermostat1 x Manual