Zilla Temperature Controller; 2 styles. The Zilla®electronic Temperature Controller is a necessary part of your pet’s husbandry. This unit controls the temperature of your enclosure by controlling the heating element. Perfect for use with Heat Pads, Ceramic Heat Emitters, Heat Tape, and other heating elements. Using the Digital Temperature Controller helps to reduce the risk of burns or overheating your pet reptile. 1 year manufacturer warranty. Controls up to 500W (single input) or 1000W (three outlets) Helps maintain consistent temperatures For use with: Ceramic Heat Emitters, Heat Mats, Heat Tape, and other Heating elements ETL Tested and Approved