1. The package includes: each pack contains 3 pieces of 10 x 30 inches/25.4 x 76.2 cm snow melt walkway mats and a 6 foot long power cord. The 3 mats weigh about 2 kg in total, are lightweight and portable, and are suitable for stairs, steps, doors, walkways, driveways, and other outdoor areas that may need de icing or snow melting. 2. SAFE AND EFFICIENT SNOW MELTING: This heated rubber mat is designed to melt up to 2 inches of snow per hour, ensuring your path stays clear. It operates at a standard voltage of 110V to 240V and heats up to 104 degrees Fahrenheit, efficiently maintaining a snow and ice surface. 3. THE NON SLIP SOLUTION: The heated walkway mats feature a diamond shaped design, providing you and your family with a safe, non slip heating solution. In cold weather, there's no need to shovel outdoors. Each snow and ice melting mat comes with a 6 foot power cord, making it easy to match your stairs. 4. EASY OPERATION: Installation is simple—just place the heated walkway mat where needed, plug it in, and let it work. Additionally, the mat includes two USB ports, allowing you to connect up to three mats simultaneously. Do not exceed a total power of 1800W.