Material: ABS material
This protective case is designed specifically for the Raspberry Pi 4B board.
The upper cover adopts an easy-to-remove design, easy to access and expansion, you don't need to disassemble the outer casing.
You could install the fan and the heat sink, precise opening, reserved for cooling space, sufficient ventilation.
Rated voltage: DC5V
Working voltage: 3.0-5.8V
1 * Raspberry pi 4B ABS Protective case
1 * Cooling Fan
4 * Screws
4 * Screw Nuts