Features: Protect your development boards with our acrylic case, design to shield against dust, moisture, and impacts while providing clearly view of the internal components. This case features excellent heat dissipation properties and easy installation with screw fixtures, ensuring stable temperature and convenient maintenance for NodeMcu Lua CP2102/CH340G ESP32 30PIN IoT projects. Ideal for electronics enthusiasts, developers, and students, this protective case is perfect for anyone working for NodeMcu Lua CP2102/CH340G ESP32 30PIN development boards. Use this case in various environment, from homes lab to professional workshops, to safeguards your development boards during experimentation and debugging processes. With precise fitting and enhances safety features, this acrylic case prevents electric shock and short circuits, making it a reliable choice for protecting your valuable IoT hardware. Specifications: Component:Acrylic Size:Approx.58.8x44.8x21.3mm/2.31x1.76x0.84inch Option Type:Case for NodeMcu Lua CP2102,Case for NodeMcu Lua CH340G,Case for ESP32 30PIN; Note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc Protective Case(Only Case,Development Board is not included) 4set Screws;