Highlight description: [4 Modes & Easy to Use] The pet door can be adjusted to 4 modes with the turn of a switch: out only, in only, in and out, and fully locked for easy control of your pet's movement. [Size Information & Wide Application] This cat door has an exterior height of 26cm (10.24 inches), an interior height of 22cm (8.67 inches), and a thickness of 1.5cm, which is suitable for installing on interior doors, exterior doors, or screens. The large flap opening is ideal for dogs and…