The Vevor heated water hose is designed to keep water flowing in freezing conditions as low as -45°F. It features automatic self-regulating heating, a corrugated PVC outer layer, and a 5/8" inner diameter for smooth water flow. Safe for drinking water use, it is made from lead-free and BPA-free materials. The hose includes a 3/4" GHT aluminum connector and sealing accessories for reliable, leak-resistant performance. Ideal for RVs, trailers, boats, and other winter outdoor water applications.