Welcome to the store! 1. Hydraulic Buffer: Made of aluminum alloy material to ensure stability and durability, making the door closing process smoother. 2. Adjustable Speed Design: The door closing speed can be adjusted to your needs to meet the requirements of different rooms and doors. 3. Safety Features: Fire door closers are designed to meet international safety standards to ensure the protection of your family and property. 4. Easy Installation: Easy to install and can be applied to most doors and door frames to help you complete the installation quickly. 5. Suitable for Home Use: Whether it's in the hallway, kitchen, bedroom, or bathroom, this door closer can be used for convenience and safety. Item Type: Hydraulic Automatic Door Closer Weight: 1077g/38oz Material: Aluminum Alloy Applicable Door Width: 500-800mm Applicable Door Weight: 45-65kg/99.2-142.2lb Application: Plastic steel doors, wooden doors, aluminum doors, fire doors, etc. Includes: 1 x Door Closer Body 1 x Connecting Rail 1 x Dust Cover 6 x Screws 1 x Accessory Kit Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!