Features The surface of the aluminum engineering box is sandblasted and oxidized, which has the characteristics of corrosion resistance. A high-quality waterproof seal protects your instrument from working properly even in harsh environments. This engineering box is made of high-quality aluminum alloy material, which is light in weight and strong in strength. A variety of accessories save you time and effort without spending extra money and time to buy additional accessories. The screws of the electronic box of the heat dissipation shell are easy to assemble, and the installation and disassembly are convenient and simple. Good heat dissipation performance and long service life. Easy to operate and carry. The aluminum engineering box has the characteristics of high sensitivity, excellent performance and reliable function. And it can be used perfectly in a variety of jobs. It can be used for a long time without deformation. The circuit board housing has a built-in groove, which is more suitable for mounting objects. It is very suitable for GPS casing, power amplifier casing, circuit board casing, decoder casing, industrial equipment casing, DIY, etc. Specification: The surface of the aluminum engineering box is sandblasted and oxidized, which has the characteristics of corrosion resistance. A high-quality waterproof seal protects your instrument from working properly even in harsh environments. The screws of the electronic box of the heat dissipation shell are easy to assemble, and the installation and disassembly are convenient and simple. Good heat dissipation performance and long service life. Easy to operate and carry. The circuit board housing has a built-in groove, which is more suitable for mounting objects. It is very suitable for GPS casing, power amplifier casing, circuit board casing, decoder casing, industrial equipment casing, DIY, etc. This engineering box is made of high-quality aluminum alloy material, which is light in weight and strong in strength. A variety of accessories save you time and effort without spending extra money and time to buy additional accessories. Item Type: Enclosure Material: Aluminum Alloy Specification: One-piece Height: Approx. 13mm/0.5in Width: Approx. 61mm/2.4in Length: Approx. 100mm/3.9in Scope of Application: GPS shell, circuit board shell, decoder shell, industrial equipment shell, etc. Package List: 1 x Enclosure  2 x Cover Plate 4 x Screws Note:Please allow slight error due to manual measurement. Thanks for your understanding. Package List 1 x Enclosure 2 x Cover Plate 4 x Screws