Model: XA-2200 Product Size: S: 30030040mmNet Weight: 945g Material: PC Simple Installation Steps: Can be done on wooden or PVC doors. Adapters required for brick walls, glass doors and patio doors Adapt to different weather conditions: With its weatherproof belt and improved automatic double locking function, wind or heat stays out. difference. the exterior Give your dog or cat more freedom: it allows you to give your dog or cat the greatest freedom; it is the ideal solution for dogs and cats to enter your home without having to open the door frequently. Your animals will be more independent Simple and practical lock: in addition to being easy to install, this door also allows you to offer maximum freedom to dogs or cats. Strength: This cat door is strong and durable, thanks to its transparent hard plastic blade and high quality durable plastic frame; the door fits most standard walls and doors (zhongchengdaye)