Camcos 12-Foot Heated Drinking Water Hose is great for campers, livestock, agriculture, kennels, and other industrial, commercial, and residential uses. An energy-saving, thermostat-controlled heating cable is ideal for water line freeze protection down to -20F (-28C). The heated hose is made with an NSF-61 certified, drinking water safe hose that does not contain BPA, phthalate, or lead. The heated water hose wont leach harmful chemicals into your water or leave it tasting like plastic the way standard garden hoses do. The internal hose diameter is 5/8-inch, and the fittings are heavy-duty machined and plated for maximum corrosion deterrence. The durable exterior jacket protects the water hose and electrical components from damage or exposure. Operates on 120VAC and uses an 18AWG 6-foot power cord with LED indicator plug. CSA Low Lead Content Certified to NSF/ANSI 372 and compliant with all federal and state level Low Lead Laws.