*Key Features *Self-regulating Technology: This 15m self-regulating heating cable for roof and gutter automatically adjusts heat output based on ambient temperatures, helping reduce energy consumption. Designed to prevent overheating and freezing. Maximum self-regulating temperature: 150°F (65°C). *Rapid Heating for Enhanced Protection: This roof heating cable delivers high power output of 16W/m at 10°C and 26W/m at 0°C, reaching 85°F in just 5 minutes to help prevent pipe freezing. Built with durable construction and IP67 waterproof rating, this roof heat tape is designed for reliable, long-term performance in harsh winter conditions. *Convenient & Smooth Installation: The pre-assembled heat tape is easy to install, supporting spiral wrapping, cross-wrapping, or straight-line placement. Compatible with various roofing materials including metal, rubber, wood, asphalt, clay, synthetic, and composite. *Beat the Winter: Help protect your pipes, roof, gutters, and downspouts from ice dams and freezing. This self-regulating pipe heating cable with a 1.85m power cord helps prevent ice buildup, reducing the risk of roof damage and leaks while maintaining water flow in gutters and downspouts. *Test Before Installation: Uncoil the cable, plug it in, and place the heating tape in an ice-filled container for a few minutes. You should feel slight warmth on the cable within minutes. After testing, turn it off before installation. *Specifications Item Model Number: ETR series (16W/m) Power: 16W/m (10°C); 26W/m (0°C) Heat Cable Length: 15m Power Cord Length: 1.85m Product Weight: 2.67 lbs / 1.21 kg *Package Content 25 x Clip & Spacer