iPower 2 Pcs Warm Hydroponic Seedling Heat Mat and Digital Thermostat Control Combo Set, Black

PROFESSIONAL RELIABILITY: Our iPower Heat mat warms 10-20°F above ambient room temperature to improve vegetable, herb, and flower seed germination TEMPERATURE RANGE: Digital thermostat provides temperature control between 40°F - 108°F (5-42°C), Choice of Celsius or Fahrenheit readout.  The sensor probe delivers accurate readings in both cool and warm environments Package includes: 2 - heat mat (10"x 20. 5" Watt: 17. 5W)/ 2 - digital thermostat (120 volts/ 8. 3 amps max/ 60 Hz/ 1000 Watts) easy plug-in operation with LED illuminated indicator lights & three-prong grounded plug