1、The heat dissipation enclosure is wall mounted, suitable for Raspberry Pi 4, and has strong practicability. 2、The heat dissipation enclosure is made of aluminum alloy, which has high hardness and strong compression resistance. 3、With reasonable hole design, including light hole, TF hole, power interface, HD USB interface, audio device hole, etc. 4、The protective shell has evenly distributed holes, with large heat dissipation area, and has good cooling effect. 5、The shell can be installed with a cooling fan, which is more efficient when used together. Item Type: Enclosure for Raspberry Pi Material: Aluminum alloy Application: For Raspberry Pi 4 1 x Upper Cover 1 x Lower Cover 12 x Screws 4 x Nuts 1 x Screwdriver 2 x Brackets 1 x Fan Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-dadangjia