Door closers reduce noise disturbances when closing doors, close doors slowly to minimise damage caused by slamming and prevent you from forgetting to close the door.Easy to InstallAdjustable Screws For Slow or Fast ClosingQuality Zinc Alloy Shell Automatic Door closerEnjoy automatic closing and latching, maintaining quiet and security- Fits Right Or Left Swing DoorsInstallation steps:please install the at exact positionAdjust the pressure to your need byItem Type:Spring Door CloserPackage: 1 set = 1 + 4 screws +3 accessories + 1 IntructionColor: grayMaterial: Zinc AlloyWeight: 290g /setUsage:: family door, door, hotel guest room door, wooden doorBear weight: 10-60KGThe door width:1 mNote: if you do not understand the installation and use of products, you can consult us.Pakcage Included:1 set = 1 + 4 screws +3 accessories + 1 Intruction