With ACF release liner film and ELEGOO RAPID standard resin, the ELEGOO Mars 4 Ultra MSLA 3D Printer can reach a printing speed of up to 150mm/H. This fast printing speed enables you to produce high-quality models with incredible speed and efficiency. Built-in WiFi connectivity supports both 2.4G and 5G networks with a transfer speed of 6-10Mbps, eliminating the need for cumbersome cables. The Mars 4 Ultra printer is equipped with a 7-inch 9K mono LCD which offers an impressive 8520x4320 resolution. With built-in 4G RAM and no delay loading files, the Linux operating system ensures fast, smooth operation and efficient resource management. Navigate easily with the 4-inch HD IPS touch screen with a resolution of 800x480 pixels and support for 12 languages, making operation a breeze for users of all skill levels. The one-time, 4-point hassle-free leveling system makes setup a breeze, ensuring perfect prints every time.