Hydraulic Buffer Technology: Equipped with advanced hydraulic buffer technology, this door closer operates quietly and efficiently, preventing slamming and reducing wear. Adjustable Closing Force: Easily adjust the closing force to suit doors weighing between 40-65kg, ensuring a smooth and controlled door closing experience. Efficient Security Enhancement: This automatic door closer provides a reliable and solution for closing doors automatically, enhancing security and convenience in your home or . Easy Installation: The set includes all necessary hardware for a quick and easy installation, making it suitable for most door types without the need for professional help. and Compact: Designed to be both and compact, the closer remains hidden and unobtrusive, maintaining the aesthetic appeal of your environment., Manufacturer: Ounfhtrttk