Cat Flap Door ABS Plastic Small Pet Gate Security Lock Dog Cat Flap Door for Dog Cats Kitten

Feature: 1. Easy to install, simple and generous. 2. Good quality, ABS material (a good plastic) 3. Large, large size, suitable for many relatives of fat cats. 4. Four functions: a, do not enter (completely off) b,can be out of the inlet (fully open) c,can't get in d,only out of the in Size information: The size of the outer door frame Small size 20 x 19 x 2cm Medium 20 x 19 x 5.5cm Large 25 x 23.5 x 5.5cm The size of the inner door frame Small size 16 x 15.7cm Medium 16 x 15.7cm Large 19 x 18cm Function Instruction of the Switches: Turn Red and Green switches to both sides, pet is prevented from entering or exiting house. Turn Red and Green swithes to right side, pet is allowed to enter house, but prevent from exiting house. Turn Red and Green switches to left side, pet is allowed to exit house but prevent from entering house. Turn Red and Green switches to middle, pet can leave and exit any time.