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.Color: Silver/BrownMaterial: aluminum alloyUse door width: 500-900mmApplicable door weight: 15-30kgService life: 100,000 timesPacking size: 34*4*3.5CMPacking list:1* Automatic door closerFeature:1.Made of high-quality materials, strong bearing capacity, can bear 35kg2.Using aluminum alloy body, not easy to rust and , long service life3.Built-in high-strength spring, strong pulling force, good durability4.Door closing speed can be adjusted, clockwise, increase buffer, counterclockwise, accelerate door closing5.Applicable to a variety of scenarios, can be used for ordinary wooden doors, aluminum windows and doors, screen doors, outdoor doors, etc.notes:Due to different lighting and screen, the color of the item may vary slightly from the picture.Due to manual measurements, please allow for slight size differences.