1、Enclosure is suitable for Raspberry Pi 4 Model, which plays a role of dustproof and comprehensive protection of electronic component. 2、The shell is made of aluminum alloy, which is light and corrosion resistant, easy to use and has a long service life. 3、The kit contains a cooling fan, which plays a role of heat dissipation during work and maintains stable operation. 4、The protective shell has a stable structure and is equipped with fasteners for easy installation and disassembly. 5、Enclosure exterior is glossy and burr free, it will not affect the use after installation and will not damage the microcomputer. 3 x Enclosure1 x Fan1 Set Fasteners  Item Type: Enclosure for Raspberry PiMaterial: Aluminum alloyColour: Black