4 WAY SWITCH MODE — The pet door could be adjusted by the switches with tabs at flap to 4 modes: out only, in only, both in and out, and fully locked, easy control of your pet’s in and out. SIZE & APPLICATION — Outer Size: 9.4 x 11.4 x 0.4(W x H x D), Inner size: 7.5 x 9.4(W x H), Cut-Out Size: 7.5 x 9.4 (W x H), suitable for cat and doggie lighter than 26 lb and waist circumference shorter than 23.6 AUTOMATIC CLOSE & LOCKABLEL — Pet door with magnetic flap closures, built-in magnetic can keep the door automatically closed when your cat or dog leaves. EASY TO INSTALL — Complete instructions included, make you easily install in screen door, panels and patio or any other screen areas etc. EXCELLENT QUALITY — Our cat door co.ukame is made of high quality ABS material, the mesh yarn is made of expensive materials and is strong and durable. Product installation: 1.Lay down the screen door,in the middle is the inner door,outside is the outerdoor co.ukame . 2.Firstly,draw a