1. Switch Mode The pet door can be set to 4 modes via the rotary switch: Out Only, In Only, Both In and Out, or Fully Locked, allowing you to easily monitor your pet's movements. SUPER CONVENIENT FOR OWNERS The cat door grants your pet the freedom and independence to come and go as they please. 2. Size and Applications Frame dimensions: 9.6' x 8' x 1.2' (H x W x D); inner door cover height: 5.9', width: 5.8'. With the included cat tunnel, it can be installed in windows, doors, cabinets, panels, or thin walls. 3. Safe and Thoughtful Design The transparent flap allows pets to see through the cat door. The 4way locking mechanism provides cats the freedom they love while giving you control, with settings for 'In Only,' 'Out Only,' 'In Out,' or 'Fully Locked.' 4. Constructed from weatherresistant ABS plastic with a smooth, durable surface. Features a fixed groove with snap tabs for securing weatherproof brush strips. The brush strip effectively reduces noise and blocks rain, wind, or pests like mosquitoes.