4-POSITION LOCKING: The lockable cat flap has 4 switch modes, the pet cat door can be adjusted with marked red and green switches, it can be set to open, in only, out only, or fully locked, easily adjustable for easy access for your pet both indoors and outdoors. EASY TO INSTALL: The indoor cat flap has detailed installation steps, this cat flap can be easily installed in a short time. The kit includes 8 screws and their caps, so you can easily install them on doors, cabinets, panels, walls and more. SAFE AND THOUGHTFUL: The sealed cat flap has a transparent cat flap that cats can see through. The cat flap for cats has a silent brush that reduces noise when the door closes. The 4-way locking cat flap meets your cat's daily needs. The cat flap with magnet ensures that the flap quickly resets when a cat passes. The edges of the inner frame of the indoor cat flap are polished to prevent the cat from getting injured. Color: White. Material: The large cat flap is made of ABS material, which has good weather resistance, a smooth and durable surface. Dimensions: The inner dimensions of the lockable cat flap are 21.5 cm (W) x 20.6 cm (H). Suitable for [weight] <12.5 kg [waist] <70 cm. Outer dimensions of the cat flap are 9.84\" (W) x 11.02\" (H) x 2.17\" (D). Package contents: 1 cat flap, mounting hardware. Note: All data is measured manually. Please allow 1-3 cm error. Due to the difference between light and display, there will be a certain color difference, which depends on the actual received item.