iPower 40-108 Degrees Fahrenheit Digital Heat Mat Thermostat Controller and Sizeeeding Warm Hydroponic Pad, Plant Sizetarting Kit Combo

Technical specifications: temperature control range is 40-108℉, temperature display range is 32 -140℉. Rated voltage is AC 120V 60Hz, max loading: 8.3A 1000W. Please do not immerse controller or probe into water. Uniform and stable temperature: Stronger heating wire and thicker multi-layer construction provides uniform and stable heat, can warm root area 10-20℉over ambient temperature. Thermostat provides constant temperature control for your various environments. Variety of use: perfect for indoor gardening, for better plant growth and flower seed germination, spring seedling starts and cutting propagation, also works great for brewing beer, tea, kimchi or yogurt, fermenting kombucha. Balanced temperature environment: set the temperature you need to get a uniform ambient temperature, so that your plants or animals are in a comfortable environment. Packages include: 1 pack 48" x 20" heat mat, 1 pack digital thermostat (plug-in operation with LED illuminated indicator lights & three-prong grounded plug).