Self-regulating Technology: Heat tape for water pipes can automatically adjust its power output based on the ambient temperature around the pipes, ensuring optimal freeze protection.You can trust that our plumbing heat trace will never overheat or cause any burns,Pipe Freeze Protection: Pipe Heating Cable ,6 W/ft, heats up rapidly.This heat tape for pipes can keep water flowing at ambient temperatures down to -40 °F (-40 °C). Pipe heat tape consists of an additional 6 Ft power cord plus a heating cable varies from 2 Ft to 155 Ft long. Such as 85 Ft, refers to the length of the heating cable itself. The power cord length is additional and not included in this measurement,Easy to install：Heat cable for pipes is highly flexible, allowing it to conform tightly to metal and plastic pipes. Simply spiral, overlap, or install heat tape for water pipes in a straight line and secure it with cable