Description/Features: Optimal Protection: Specifically engineered for the -F3 development board, this case ensures your equipment remains safe from dust, spills, and overheating. Enhanced Features: It comes equipped with an cooling fan to maintain optimal operating temperatures, preventing performance throttling and prolonging the lifespan of your board. Transparent Design: The clear allows for easy monitoring of your device, ensuring all components are functioning properly without needing to open the case. Versatile Use: Ideal for both hobbyists and professional developers, this case supports applications, from educational projects to complex programming tasks. Easy Assembly: Each case is designed for quick and easy setup, enabling a seamless installation process with no special tools required. Specifications: Material: Acrylic Color: As shown Due to different batches, there may be differences in product printed text, which not affect use Package Contents: 1 x Acrylic Case 1 x Cooling Fan 1 set of heat sinks Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.