Feature :
1. This case just have top and bottom board , you can access to Raspberry Pi by surrounding convenient , which is very convenitent to use .
2. We provide a cooling fan for each layer , so every Raspberry Pi will get best heat dissipation , you don't worry the problem of over heat , and also extend using life of Raspberry Pi.
3. Acrylic won't block the Wi-Fi and Bluetooth signal.
4. This is case use the specially screws and nuts , can stack many layer on it , suitable for DIY.