Suitable for most medium sized doors, such as wood door, glass door, right or left handed metal door Made of aluminum alloy material, lightweight, strong and durable, ensuring stability and durability Quiet Noise Reduction Technology Automatic door closer reduces the force needed to close doors, not only protect the integrity of the door, but also greatly reduces noise You can freely adjust the closing force with the lever to make the door closer easier and more comfortable The door closer has an automatic rebound function, which can automatically rebound after the door is closed, avoiding the danger of the door being not completely closed, Manufacturer: Rxgiasup