Welcome to our shop! This enclosure is specifically designed for the Raspberry Pi 4 Model, ensuring full protection for the motherboard against any potential damage. It is made of lightweight and corrosion-resistant aluminum alloy material, which guarantees durability and prevents deformation or wear. The enclosure features openings that allow for convenient operation when installed on the Raspberry Pi. Installation is a breeze with the included screws and wrench, making it easy to assemble and disassemble the heat dissipation enclosure. Rest assured, the smooth and seamless appearance of the protective enclosure ensures that it will not scratch the motherboard during use. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.