Features: Made with aluminum alloy and polished with a modern space for grey finish. The for case acts as passive cooling, heat will be transferred from cpu to the whole for case body, combined with airflow vents on the bottom, better cooling effect. Easy to open, easy to cover, keep the ports safe when not in use. Specially designed pi camera mount, let the camera be upstanding. All the ports for raspberry pi 4 can be easily accessible Specifications: Size: approx9.4X7X2.7CM/3.7x2.76x1.06in Material: Aluminum Alloy Fit for: for Argon NEO Raspberry Pi 4 B Model 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. Package includes: 1 Set x Aluminum Alloy for Case for Raspberry Pi 4 B