Multifunctional Automatic Door Closer: Automatically close all doors. Very suitable for home use, office use, shed, ranch and home office. Two Ways to Install: Punch free door closer, hole free adhesive installation, is firm and does not damage the wall, come with screws, easy to install. Large Pulling Force: The high quality steel wire rope has passed 10,000 tensile tests and has a strong tensile force. Widely Applicable: This automatic sensor door closer is suitable for doors or doors with stronger closing force. Doors that can be opened left and right, wooden and metal doors, residential and commercial doors, etc. Material: The door closer is made of ABS plastic, high tenacity steel wire rope, long service life. Specification: Material: ABS Plastic Color: Black Size Chart: 8.1x6.5x2.5cm/3.19x2.56x0.98inch Package Includes: 1 Piece Automatic Sensor Door Closer 1 Piece Nail Free Glue 1 Pack Screws Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!