General description This cat flap features a waterproof design with a 4-way locking mechanism, allowing you to control your pet's access easily. The rotary button can be set to four modes: entry only, exit only, both entry and exit, or fully locked. It is suitable for cats and small dogs, making it a versatile addition to your home. Technical specifications Inner dimensions: 15 x 15.5 cm Outer dimensions: 22 x 19 x 5.5 cm Weight: Not specified Installation Includes 16 screws (8 short and 8 long) for secure installation. Installation instructions are provided in the included manual and a video tutorial. The tunnel depth can be adjusted based on your installation needs. Usage Ideal for installation on various surfaces including interior doors, exterior doors, walls, windows, cabinets, and glass. Easy to operate with the rotary button for controlling access options.