1、Aluminum Alloy Material: This protective case is made of high quality aluminum alloy, which is sturdy and durable, with fast heat conduction and guaranteed quality. 2、Fast Heat Dissipation: The protective case is covered with a thermally conductive column, which can achieve overall heat dissipation through thermally conductive adhesive and chip bonding. 3、Small Size: The case is small, easy to assemble, and provides long lasting protection for the components inside without taking up space. 4、Beautiful Appearance: The bottom of the protective case is made of aluminum, which is smooth and textured. The overall color is blue, which is very beautiful. 5、Easy to Install: Equipped with screws, and the aluminum alloy protective case has compact size, easy to install and remove. Item Type: Heat Dissipation Enclosure Material: Aluminum alloy and plastic Color: Blue Suitable Model: For Raspberry Pi Zero 2W or for Raspberry Pi Zero 2 x Heat Dissipation Enclosure 1 x Pin Header 2 x Sticker 4 x Screw 4 x Nut 4 x Plastic Ring