1. Our large dog door gives your furry companion the freedom to go outside whenever they want, thus promoting their independence. It is compatible with various door types, including wood, metal, and PVC, and features a process that makes it a hassle option for pet owners. 2. This dog door is ideal for medium to large pets and is built to withstand harsh weather conditions. With sturdy construction and weatherproof seals, it protects your home from wind and rain, making it suitable for indoor and outdoor use. 3. The door flap closes automatically after your pet has gone through, helping maintain stable indoor temperatures and reduce energy costs. The thoughtful design enhances durability and provides thermal insulation, improving energy efficiency in your home. 4. Our dog door comes with comprehensive installation instructions and a cutting template to ensure a seamless fit for different door types, simplifying the installation process for you.