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This is a CNC aluminum alloy shell, specially designed for Raspberry Pi 4 which is ultra-thin and portable because it is only 16 mm thick.
Black acrylic translucent plate can maximize compatibility with WiFi and Bluetooth-compatible signals.
Access to all ports of Raspberry Pi 4 Model B computer, perfect support 40 pin GPIO Ribbon cable.
Moreover, a 5 mm thick rotating radiator at the bottom to enhance the heat dissipation of the case and protect the Raspberry Pi 4B from overheating.
Note: This product does not include Raspberry pi board and fan.