This 6-foot self-regulating heat cable is suitable for water pipes and hoses. It includes a built-in temperature sensor and a 3-foot power cord. The cable automatically adjusts heat output based on ambient temperature: it provides heat when temperatures are below 5℃ and reduces output as temperatures rise above 15℃. The cable comes pre-assembled and can be installed linearly, spirally, or overlapping. The construction includes a pure copper inner core, steel wire reinforcement, and a high/low temperature-resistant protective sleeve.