<b>Notes:</b><br> -For use indoors only.<br> -For extra effectiveness (and especially in cold environments) add a towel or other insulating fabric under the mat to ensure all the heat is directed upwards. <br> -A humidity dome is recommended to more accurately control moisture levels for seedlings.<br> -A thermometer controller is recommended for more precise temperature regulation.<br> <b>Specs:</b><br> -Materials: PVC, Alloy Nikrothal wire and PET film<br> -Electrical Specs: 18 Watts, 120 Volts<br> <b>Package Contains: </b><br>-1 x Heating Mat<br>-1 x Storage Bag