Features: <br>1. Made of high quality ABS material, transparent door, convenient to view the situation outside the house. <br>2. External acrylic material surface is smooth, strong, sturdy and durable. <br>3. Easy to install and operate, convenient to use. <br>4. Fast iron absorption positioning, silent brush, classic square appearance design, simple and beautiful. <br>5. Four types of rotation, convenient and practical. <br> <br>Specification: <br>Condition: 100% Brand New <br>Material: ABS + Acrylic <br>Optional Color: White, Black, Brown <br>Suitable for Pets: Cats <br>Outer Door Size: Approx. 27x23.5x5.5cm/10.63x9.25x2.17inch <br>Interior Door Size: Approx. 19.5x18cm/7.68x7.09inch <br> <br>Four Different Settings <br>Only in: the white dot rotates to the cat outside the sign position <br>Only out: The white dot rotates to the cat inside the sign position <br>In and out: the white dot rotates to the circle sign position. <br>No in no out: the white dot rotates to the lock position. <br> <br>Install Steps: <br>1: Use a piece of paper to draw the hole size on the door. <br>2: Use a drill to drill a hole at the four corners of the door, and then use a electric saw to cut the hole directly. <br>3: The appropriate cutting range is about 3~6mm, such as small cat door 1~3mm. <br>4: Fix the cat door with double-sided adhesive tape, (with accessories screw), and screw it with a screwdriver. <br>5: Equipped with screw cover. Press it and finished. <br>If it is a glass door, using the glass tool, gently cut, using the glass glue fixed. <br> <br>Package List: <br>1 x Pet Door <br>1 x Manual <br>4 x Double-sided Adhesive Tape <br>8 x Screw Cap <br>16 x Screws<br>1、Made of high quality ABS material, transparent door, convenient to view the situation outside the house. <br>2、External acrylic material surface is smooth, strong, sturdy and durable. <br>3、Easy to install and operate, convenient to use. <br>4、Fast iron absorption positioning, silent brush, classic square appearance design, simple and beautiful. <br>5、Four types of rotation, convenient and practical.