The Vevor pipe heating cable helps protect water pipes from freezing with self-regulating technology and a built-in thermostat. This 3' heat tape delivers up to 5W per foot and automatically turns on and off based on pipe temperature conditions. It is designed for use on water-filled pipes including PVC hoses and metal or plastic pipes. The pre-assembled cable supports flexible installation methods for convenient setup. Its durable IP68 waterproof construction is built for reliable winter performance.