Features: 1. Package Contents: You will receive 1 x Automatic Door Closer, 1 x 3 M Glue, 4 x Screws, 1 x Transparent Hook, no damage to the wall, and easy installation. 2. 800g / 1200g Pull Optional: High-quality steel wire rope has passed many times of pull and rebound tests, 800g / 1200g pull optional. 3. Applicable: Suitable for doors or gates with a slightly stronger closing force, such as left and right opening doors, wood and metal doors, residential and commercial doors, exterior/interior door, fire doors, etc. 4. Easy To Use: Punch-free automatic sensor door closer, the installation method is simple and easy to operate. The small copper tube design effectively prevents the steel wire from winding. 5. Note: The door closer is not suitable for doors with carpet or too much friction. Specification: Material: ABS Color: Black Size: 8 x 7 x 3cm Pull Strength: 800g, 1200g Weight: 120g Package Included: 1 x Automatic Door Closer 1 x 3 M Glue 4 x Screws 1 x Transparent Hook