AC Infinity SUNCORE T1, Seedling Heat Mat, Digital Thermostat with Heat Controller, 3" x 20"Description Heating Mat for Seed Starting: This heating mat has been designed to significantly improve germination success and speed up the process for seeds growth. It boasts an inventive far infrared film that heats up swiftly and dispenses heat evenly. Included Controllers: The device comes with controllers that allow for various heating levels and can activate or deactivate based on temperature. This creates a comfortable environment for your