Welcome to our shop! This hard ABS protective case is designed to perfectly fit your Raspberry Pi, ensuring its safety and practicality. The durable material provides excellent protection, while the precise design allows for easy installation and replacement. In addition, this case is equipped with a hole at the bottom, allowing you to hang it on the wall, saving space and adding convenience to your setup. To further enhance the performance of your Raspberry Pi, you can install a CPU cooling fan or heat sink inside the chassis, effectively dissipating heat and ensuring smooth operation. Rest assured that this product is made of high-quality material, guaranteeing its durability and stability. Please note that the package includes 1 x Shell, 2 x Screws, and 1 x Accessory. 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service. Thank you for choosing our product!