●Healthy and Safe Circulation - To ensures the purity and pollution-free nature of the water we used CP65 certified standard, lead-free, BPA free and phthalate free material. Each hoses are leak free and no kink, it maintains its performance even with frequent movement or twisting. Its high temperature and corrosion resistance also ensures ease of use when heating water pipes. ●Heated Water Hose - Internal water hose with explosion-proof layer and NBR protective layer covered by insulation aluminum foil layer and electric heating cable. The outermost layer is protected by a durable PVC jacket that resists damage and corrosion caused by inclement weather. ●Temperature Control & Frost Protection - Provides freeze protection down to -40°F, ensuring reliable use in harsh weather conditions. While providing excellent performance, it also ensures energy efficiency. The internal energy saving thermostat with 8 degree snap action temperature control activates below 37°F and stops above 55°F. The heater design is energy efficient to reduce energy consumption. This heated water pipe also has excellent tolerance, withstanding high temperatures, high pressur ●Winter Outdoor Camping Equipment - RETRUE RV Heated Water Pipe is suitable for RV travel, camping, wilderness survival and other scenarios that require a hot water supply. It can provide hot water inside an RV, convenient for washing, cooking and other living needs while travelling. Please note that this RV Heated Water Pipe may not be compatible with some appliances, so check compatibility before purchasing. ●100% return for quality issues - One year warranty. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7.