Product Features: 1. Physical protection: Guards against dust, moisture, and external impacts, safeguarding the internal electronic components. 2. Aesthetic display: The transparent design allows for viewing the internal structure while maintaining a neat appearance. 3. Easy installation: Equipped with screw fixtures, facilitating disassembly, assembly, and maintenance. 4. Good heat dissipation: The acrylic material has excellent heat dissipation properties, helping to keep the temperature of the development board stable. 5. Enhanced safety: Prevents electric shock and short circuits, protecting users during the debugging and usage processes. Product Parameters: - Product Name: Transparent acrylic protective case (development board not included) - ESP8266 CP2102 Development Board Case Dimensions: 58.8 * 44.8 * 21.3mm