1、Support camera and display cable extraction, the upper and lower cover convection vent design, the heat dissipation effect is very good. 2、The shell design supports the installation of copper/aluminum heat sinks of most sizes on the market (the maximum heat sink is 6mm); and a cooling fan can be installed at the same time. 3、Made of high‑quality metal material, hard, sturdy and durable, wear‑resistant, and also has long service life. 4、Easy to install and use, you can install and use without complicated steps, which can bring you more convenience. 5、Sophisticated production, has high quality, stable performance, higher work efficiency, and can protect the motherboard. 1 x Case for Raspberry Pi 4B1 x Bag of Screw Condition: 100% Brand NewItem Type: Case for Raspberry Pi 4BMaterial: MetalColor: BlackModel: W-4BSize: Approx. 93 x 63 x 29mm/ 3.7 x 2.5 x 1.1inApplication: Fit for Raspberry Pi 4B