This upgraded top cover enclosure is specially designed for the U1 3D printer. It provides a precise fit to the machine frame, ensuring full coverage of the printing area while keeping all functions and accessibility intact. High-quality insulated panels help maintain a more stable internal temperature, improving filament adhesion and reducing warping, stringing, and print failures. Ideal for printing temperature-sensitive materials in a more controlled environment. The fully enclosed design effectively blocks dust, debris, and airborne particles from entering the printing area, keeping the machine, rails, and models cleaner. This helps prolong the service life of moving parts and reduces maintenance frequency. Made with clear transparent panels, the enclosure allows you to easily observe the printing process from multiple angles without opening the cover. This design is convenient for checking print progress and quickly spotting any printing issues. The upgraded top cover helps reduce operating noise from motors and fans, making the printer more suitable for home, office, or studio use. It also helps contain fumes and odors generated during printing, especially when using special filaments, improving overall comfort. Constructed from sturdy, long-lasting materials, the enclosure resists deformation and yellowing over time. The smooth is easy to clean, and the assembly process is straightforward with simple tools, making installation and removal convenient for daily use. Note: The orange printout in the image is not included. Contact customer service to download the printout template. Color: Transparent Color Material: plastic Package Contents: 1 * case kit 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.