General Description: This cat flap is designed for cats and small dogs, featuring a microchip-activated door and four lockable latches. Made from durable PP, it is easy to clean and allows your pet to come and go easily through its transparent entry flap. With its convenient dimensions, it accommodates pets weighing up to 14 kg, providing practicality and flexibility for their daily activities. Technical Specifications: Door frame size: 20 cm wide x 24 cm high; Outer dimensions: 24.4 cm high x 20.3 cm wide x 3 cm thick; Inner dimensions: 15 cm high x 14.7 cm wide; Maximum pet weight: 14 kg. Compatibility and Accessories: Suitable for brick walls, wooden doors, PVC doors, and metal doors. Can be installed on windows, walls, bins, etc. Installation: Easy to install, the cat flap can be attached to various types of surfaces, providing great flexibility. Usage: The cat flap allows easy control of four opening and closing modes with a single button, giving your pet more freedom at home. Other Information: The door uses positioning magnets and silent brushes to reduce noise when your pet passes through. Please allow a measurement error of 1-3 cm due to manual measurement. Color differences may occur due to variations in lighting and monitor settings.