ETL & CSA Certified for Superior Safety Our constant wattage heating cable is fully ETL and CSA certified, meeting the highest safety standards across North America. The plug is also UL certified for added protection. Unlike products with only partial certification (e.g., a UL-certified plug but uncertified cable), our cable undergoes comprehensive testing, ensuring complete safety assurance and exceptional performance. Pre-Assembled & Maintenance-Free Featuring a 6 ft 18/3 Cold Lead with Plug, Our Cable is Ready for Easy Installation. No Maintenance Required, and Includes an Easy-to-Follow Instruction Manual, Clips, and Spacers. Durable Insulation & Outer Jacket Constructed with Tough XLPE Inner Insulation , Our Cable Offers 100% Screening with Aluminum Foil and Tinned Copper Braid for Enhanced Safety and Durability. Effective Ice & Snow Melting Designed to Prevent Ice Dams from Forming on Roofs, Gutters, and Downspouts. Protect Your Roof from Damage and Ensure Water Flows Freely Through Gutters and Downspouts. Versatile & Reliable Suitable for Metal or Plastic Gutters/Downspouts and Inclined Roofs with Noncombustible Shingles (e.g., Asphalt Shingles) Meeting National Building Codes. Available in Different Lengths to Fit Most Roof and Gutter Configurations. Pre-Installation Testing Instructions Provided for Optimal Performance.