Features: 100% brand new and high quality Unique open shell for Raspberry Pi 3 gen shell, made of acrylic, you can clearly see the technology behind the machine. This fully vented case with fan and 3 aluminum heatsinks are designed to keep your Pi 3 as cool as possible for optimal performance. Clear transparent case with easy Installation insert PI into bottom part, connect fan and snap on top part Includes 1 preinstalled fan, easy acsses to all ports and maximum airflow The top acrylic plate can be opened upwards for more convenient use. Package Includes: 1 PC x Acrylic Case (with Screws) 3 PCS x Aluminum Heatsinks 1 PC x Fan (with Screws) Specifications: Case Material: Acrylic Case Color: Clear Heatsinks Material: Aluminum Fan Features:DC Brushless 5V 0.2A Heasink Number: 3Pcs Fit for : for Raspberry Pi 3 note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.