ELEGOO Mars 4 Ultra Resin 3D Printer, 7 Inch 9K Mono LCD, Powerful Linux OS, 3x Faster Printing Speed, 6.03x3.06x6.49 inch, Desktop Msla Printer For Beginner

【7-inch 9K Mono LCD】The ELEGOO Mars 4 Ultra resin 3D printer features a 7-inch 9K mono LCD with a resolution of 8520x4320 and 18μm XY resolution, which ensures the accurate display of each model's details 【Powerful Linux OS & Wi-Fi Connection】Powered by a brand new Linux OS and 4G ROM, it supports Wi-Fi transfer at speeds of 6-10Mbps. Compatibility with both 2.4G and 5G networks facilitates more efficient and effortless file transfers 【COB Light Source】The upgraded COB light source lens enhances light transmittance uniformity, resulting in clearer prints. The pure copper tube and fan cooling system effectively improve heat dissipation, thereby extending the 3D light source's lifespan 【Larger Volume & Effortless Leveling】Boasting a large printing volume of 153.36x77.76x165 mm³, Mars 4 Ultra allows for the printing of multiple full-sized models. The four-point leveling system eliminates the need for repeated leveling, saving time 【4-inch Touch Screen 】The 4-inch HD IPS touch screen, with a resolution of 800x480 pixels, supports 12 languages, simplifying operation 【Upgraded Air Purifier】The ELEGOO Plug-in air purifier, encased in a protective plastic cover, houses an activated carbon filter that more effectively absorbs and filters resin odors, providing a fresher printing environment