4-way SWITCH MODE --- Pet doors can be set to 4 modes za using switches with tabs on the flap: only output, only input, input and output and full closure, easy control of the entrance and exit of the pet. SIZE AND APPLICATION --- Outer size: 24 x 29 x 1 cm (W) x H x D. ), Inner size: 19 x 24 cm (W) x H ), Cutout size: 24 x 29 cm (W) x H ), suitable for cats and dogs weighing less than 11,8 kg and waist circumference less than 60 cm. AUTOMATIC CLOSING AND LOCKING --- Pet door with magnetic flap lock, built-in magnet can automatically close the door when your cat or dog comes out. EASY INSTALLATION --- The included full manual makes it easy to install in mosquito net doors, panel and patio or other screen area, etc. EXCELLENT QUALITY --- Our cat door frame is made of high quality ABS material, and the mesh yarn is made of expensive materials, mocna and durable. Specification: Color: blackli> Material: ABSli> Size: 24*29CMli> Package details: 1 * screen doorli>