Features: Unique open-shell design for Orange Pi 3 LTS, made from acrylic, allowing you to clearly see the technology behind the machine. This fully ventilated shell with a fan is designed to keep your Pi 3 as cool as possible for optimal performance. Clear transparent shell with easy installation: insert the Pi into the bottom part, connect the fan, and snap on the top part. Includes 1 pre-installed fan, providing easy access to all ports and maximum airflow. The top acrylic plate can be opened upwards for more convenient use. Specifications: Shell Material: Acrylic Shell Color: Clear Fan Features: DC Brushless Suitable for: Orange Pi 3 LTS Shell Size: Approx. 96x71x35.5mm/3.78x2.79x1.40in Package Type: 1 pc Acrylic Shell / 1 pc Acrylic Shell with Fan Note: Due to lighting effects and shooting angles, there may be slight variations in the product. Please understand. Please allow 0-1cm error due to manual measurement. Package includes: 1 pc x Acrylic Shell (with optional fan)