Product Overview An option for the all propagation mats with 110v plugs. Provides exacting optimum temperatures for specific crops. Easy plug in operation. Illuminated indicator light. With a standard 110v multiple plug outlet, it can handle multiple propagation mats. Recommended for all mats! Product Details Temperature control range is 68-95 degrees F Precise temperature control provides constant optimum temperatures Probe can be placed right in the soil medium for an accurate soil reading or attached with included suction cup when air temperature is being used to control the heating device Illuminated indicator light and 3-prong grounded plug Automatic safety shutoff at 110 degrees F Manufacturer Quality Guarantee against defects in workmanship and materials for one full year AKA: Heating mat thermostat, propagation heat mat thermostat