9 Layers Acrylic Case for Raspberry Pi 3 B+It?s the latest version of 9 layers acrylic case, compatible with Raspberry Pi 3 Model B+, Raspberry Pi 3B/2B. The DC5V quite cooling fan is to keep the Pi board without overheating; 3pcs of heatsinks will make the temperature lower.The package comes a screwdriver for you to install the case and cooling fan easily.Package Includes 1x 9 layers acrylic case 1x Cooling Fan with screws 1x 3PCS of Heatsink 1x Screwdriver