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Original embedded manufacturer PDF image extracted without re-encoding. Original background and any inherent PDF-image raster edges retained.
MSLAELEGOO — official manufacturer imageCompact MSLA resin printer with a 7-inch 9K screen.
Source reviews: 2026-10-17.
Specifications are reported claims, not independent test results.
Published specifications for this model. Follow a field's source for its configuration and measurement conditions; older fields refer to the profile's reference list.
| Introduction year | Not verified |
|---|---|
| Model family | Mars |
| Process | MSLA Sources: ELEGOO Mars 4 Ultra |
| Build envelope (X × Y × Z) | 153.36 × 77.76 × 165 mm Sources: ELEGOO Mars 4 Ultra |
| Nominal box volume | 1.97 L · calculated from the envelope Sources: ELEGOO Mars 4 Ultra |
| Enclosure | Not verified |
| Materials cited in this profile | Photopolymer resin Sources: ELEGOO Mars 4 Ultra |
| Manufacturer listing status | Documented by manufacturer |
| Regional stock and price | Check the manufacturer |
| Market grouping | Desktop · editorial grouping |
| LCD resolution (pixels) | 8520 × 4320 Sources: ELEGOO Mars 4 Ultra |
|---|---|
| XY Pixel Size Um | 18 Sources: ELEGOO Mars 4 Ultra |
The Mars 4 Ultra uses COB illumination with a Fresnel lens, USB or Wi-Fi transfer, and Chitubox or Voxeldance Tango slicing. Its 18 µm XY figure describes screen pixel pitch, not a guarantee of finished-part accuracy.
An exact introduction year has not been established in the reviewed sources.
Family: Mars · Listing status only
Explore ELEGOO through the generationsManufacturer documentation establishes this model and the cited configuration. Retail stock and regional availability were not independently established.
A larger nominal envelope does not establish better print quality. Fit depends on the configuration, usable area, supports, and orientation.
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