Feature: 1. High Quality Material: The door panel is made of ABS material, and the outer frame is made of acrylic material, which is safe and non toxic, very strong, and can be used for a long time. 2. 4 Lock Modes: This pet door can be set with different access modes, and you can adjust the four access modes by rotating the switch to fully meet your different needs. 3. Entry And Exit Modes: Including only entry but no exit, only exit but no entry, both entry and exit, fully locked, multiple modes, easy to control pets in and out. 4. Silent Brush: There is a brush at the bottom of the door panel, the brush can keep pets in and out of silence, professional design, will not disturb your daily life. 5. Quick Reply: The magnet at the bottom of this flap door can quickly restore the door panel to its position after the pet leaves, a smart pet door, it is more convenient to manage pets. Specification: Item Type: Pet Flap Door Material: ABS + Acrylic Product Size: Outer Door Frame: Approx. 19 x 5.5 x 22cm / 7.5 x 2.2 x 8.7in Inner Door Panel: Approx. 15 x 15.5cm / 5.9 x 6.1in Color: White Purpose: Small Pets Come in and out 4. Access Mode: 1. Only in and No out: Rotate the white dot to the position of the cat sign outside the door 2. Only out and No in: Rotate the white dot to the position of the cat on the facade 3. In and out: Rotate the white dot to the position of the cycle sign 4. No in and No out: Rotate the white dot to the locked position 5. Use Weight Range: (Regular recommendation) below 8kg/17.6lb, waist circumference less than 60cm/23.6in. Package List: 1 x Pet Door Panel1 x Pet Door Back Panel8 x Long Screw8 x Short Screw8 x Decorative Buckle1 x Double Sided Foam Tape1 x Manual Note: Manual measurement, please allow some errors.