Elegoo Mars 5 Ultra: Ultra-High-Resolution 9K MSLA 3D Printing

Elegoo Mars 5 Ultra — 9K MSLA 3D Printer with AI Camera & Auto Leveling

The Elegoo Mars 5 Ultra delivers 18μm XY resolution on a 7-inch 9K mono LCD — one of the finest pixel densities available in desktop resin printing. At 153.36×77.76×165mm build volume and speeds up to 150mm/h, it produces miniatures, jewelry masters, and precision prototypes with surface quality that rivals machines costing twice the price. Auto leveling, AI camera monitoring, and WiFi connectivity make it the most capable beginner-friendly MSLA printer Elegoo has built.

Key Specifications

18μm XY Resolution — Why It Matters

The "9K" number refers to pixel count — but what determines actual print quality is pixel size. At 18μm, the Mars 5 Ultra produces smaller pixels than many 12K printers on larger screens. For 28mm miniatures with facial features, chainmail, and fine text — this is the number that matters. Curved surfaces resolve cleanly with no visible stepping artifacts.

150mm/h Print Speed — Tilt Release Technology

The Mars 5 Ultra uses tilt release technology — the build plate tilts 15 degrees to gradually peel prints from the FEP film instead of pulling straight up. This dramatically reduces peel forces, enables faster layer cycles, and protects delicate thin parts during printing. A print that takes 6 hours on a standard MSLA completes in under 2 hours on the Mars 5 Ultra.

Smart Features — AI Camera, Auto Leveling, Power Loss Resume

The built-in AI camera monitors every layer in real time and alerts you immediately if a print fails, the build plate is empty, or resin runs low — eliminating wasted resin and time on failed prints. One-click automatic leveling eliminates manual calibration entirely. Power loss resume ensures a power outage never ruins a long print run.

What's in the Box

Mars 5 Ultra printer, WiFi antenna, build plate, resin tank, AI camera, resin container, USB flash drive, mask, gloves, funnel, screws, power adapter, tool kit, scraper, and user manual. Includes a 1-year Chitubox Pro subscription ($169 value).

Best For

Tabletop miniatures and wargaming figures, jewelry casting masters, dental models, precision prototypes, and first-time resin printer buyers who want smart features without a steep learning curve.

Related Collections

Browse all MSLA 3D Printers or explore the full Resin 3D Printer lineup. Back to the complete 3D Printer buying guide.