Item Type: Cooling Case for Raspberry Pi Material: Aluminum Alloy + Acrylic Shell Size: Approx. 92.5 x 62 x 14mm / 3.6 x 2.4 x 0.6in Application: Suitable for Raspberry Pi 3B 3B+ Features: 1. CNC machining of the whole aluminum alloy, sandblasting, anodizing, laser marking 2. Ultra thin 14mm 3. Perfect support for GPIO cable 4. The shell takes into account the heat dissipation of CPU and memory 5. Maximize compatibility for 3B+ WiFi bluetooth signal 6. The indicator light is visible 7. Non slip silicone particles are more firm and prevent the aluminum alloy from scratching 8. Matching wrench, screw, heat dissipation silicone pad, wrench, rubber particles, acrylic window 1APPLICABLE MODEL: This cooling case is suitable for Raspberry Pi 3 Model B Plus and for Raspberry Pi 3 Model B board, with good compatibility. 2ALUMINUM ALLOY: CNC machining of aluminum alloy material, sandblasting and anodizing treatment, has good cooling and corrosion resistance. 3ACRYLIC PLATE: Use black acrylic light transmitting plate to maximize the compatibility of WiFi and Bluetooth signals, lightweight and durable. 4RESERVED INTERFACE: The case reserves GPIO (need to add GPIO connector for expansion) and card slot, easy to insert and remove memory card. 5OTHER ACCESSORIES: Equipped with silicone cooling pad and silicone particles, screws and hex wrench for easy installation and removal. 1 x Shell (Upper and Lower Shell) 1 x Cooling Silicone Pad 1 x Acrylic Window 4 x Screws 1 x Hex Wrench 4 x Silicone Particles