Characteristic: 1. SLIP-ON PANEL: The pet door is equipped with a sliding panel that allows you to control your pet's access do of the outdoor environment and keep stray animals away from your home. 2. LOCKING SYSTEM: The dog door is equipped with a locking system that not only doubles the security of your home but also reduces heat transfer during inclement weather. 3. FLEXIBLE Tinted Partition: The dog flap door includes a flexible tinted partition, which is ideal do interior and exterior storm doors, wooden doors, PVC doors and metal doors. 4. WATERPROOF: The pet door provides your pet with a separate space where they can go outside on their own. Weather resistance is ensured by magnetic closure and UV-resistant partition. 5. PERFECT FOR PETS: Dog doors eliminate the need to plan potty breaks, your four-legged friend can come and go in their own time. . DOG DOOR CAT DOOR PETSAFE Specification: Item Type: Dog Door Material: aluminium, ABS, PC . DOG DOOR CAT DOOR PETSAFE List of packages: 1 x Dog Doors (Two Parts) 1 Bag x Screw Accessories 1 x Installation Instructions 1 x Format Paper . DOG DOOR CAT DOOR PETSAFE Acceptable error resulting from manual measurements. . DOG DOOR CAT DOOR PETSAFE