Features: Brand new and high quality Integrated, temperature-controlled cooling fan that connects to the fan connector on for RPi 5B 2x17x4mm heatsink with self-adhesive pad improves heat transfer from the processor Easily removable lid exposes fan for cable and GPIO Integrated mounting features allow for case stacking HATs can be mounted to the enclosure with stand-offs and GPIO header extenders(not included) Specifications: Material:PC Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Housing Case