Welcome to our shop! The Aluminum Cooling Box is designed to provide quick heat dissipation, preventing the internal printed circuit board from burning out. It is perfect for your DIY projects and can be used for various purposes such as decoders, controllers, electronic products, heat dissipation aluminum casing, printed circuit board wiring aluminum box, anti-thunder aluminum shell, and more. The box features surface sandblasting and brushed treatment, making it wear resistant and beautiful with a comfortable hand feeling. It also offers good heat dissipation and excellent electromagnetic shielding performance. The box is made of high-quality 6063-T5 industrial extruded aluminum alloy profiles, ensuring durability and reliability. It comes in two color options: Sand Black and Sand Silver, and two plate types: Bending Plate and Flat Plate. The dimensions of the box are approximately 55 x 106 x 200mm / 2.2 x 4.2 x 7.9in, with a shell/baffle thickness of 1.25-1.5mm. The product structure is split type for easy installation and maintenance. In the package, you will receive 2 Aluminum Cooling Boxes, 2 baffles, and a set of screws for assembly. 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. Please note that there may be a slight error due to manual measurement and the item color displayed in photos may be slightly different from the real object. Thank you for your understanding.