【7-Inch 9K Mono LCD】Equipped with a 7-inch 9K mono LCD offering an impressive 8520x4320 resolution and 18µm XY resolution, Mars 4 Ultra allows you to print incredible complex models with crisp details. The mono LCD is protected by a 9H hardness tempered glass, ensuring it withstands daily wear and tear while maintaining optimal performance.
【Powerful Linux OS】With built-in 4G RAM and no more delay loading files, the Linux operating system ensures faster & smooth operation and efficient resource management.
 【Wi-Fi Connection】Effortlessly transfer files via the built-in WiFi connectivity, supporting both 2.4G and 5G networks with a transfer speed of 6-10Mbps, eliminating the need for cumbersome cables.
【Effortless Leveling】The 4-point hassle-free leveling system makes setup a breeze, and after one leveling, no need to repeat leveling,  ensuring perfect prints every time. The laser-carved surface on the build plate offers improved adhesion, reducing the risk of print failures. Brand new ACF release liner film with less release tension for a high printing success rate even at a faster printing speed.
【User-Friendly Touch Screen】Navigate easily with the 4-inch HD IPS touch screen with a resolution of 800*480 pixels and support for 12 languages, making operation a breeze for users of all skill levels.
【Purified Printing Environment】The plug-in air purifier with an upgraded activated carbon filter that effectively filters out resin odor during printing. This feature enhances the overall printing experience and provides a healthier environment for you.