
ELEGOO Saturn 4 12K — a top-choice large-format resin 3D printer with a 10-inch 12K Mono LCD, a COB light source paired with a Fresnel collimating lens, auto leveling with an intelligent mechanical sensor, a user-friendly structure, an advanced cooling system, and a generous 218.88 × 122.88 × 220 mm build volume.
With a 10-inch 12K mono LCD, the Saturn 4 boasts an incredible resolution of 11520 × 5120 and an XY resolution of 19 × 24 μm, presenting you exquisite models with stunning clarity and precision.
With 92% light uniformity and precise beam control under 5°, the 405 nm COB light source and Fresnel collimating lens work in perfect harmony to deliver flawless results with ultra-smooth surfaces and fine details.
With its intelligent self-check and auto-leveling features, the Saturn 4 delivers a worry-free experience. Simply unbox, power on, and print. One-Click Self-Check — with a single click, the Saturn 4 performs a quick self-check to ensure all components are working properly before printing. One-Click Automatic Leveling — thanks to its intelligent mechanical sensor, leveling the build plate is a breeze every time, saving time and effort.
Equipped with a mechanical sensor, the Saturn 4 supports residue detection to prevent damage to the LCD screen, as well as resin shortage and leveling failure alarms to further enhance safety and reliability during printing.
From the quick-release design of the build plate to the dual pour spouts design of the resin tank, along with the drip tray design to prevent resin drips, the replaceable tank lock, and the flip-up cover design for effortless access — every detail has been carefully considered to make your operation easier and more enjoyable.
PFA Release Film — exhibits excellent release performance with a non-stick surface that prevents resin from adhering to the film, making it easier to peel off. Laser-Engraved Build Plate — features excellent adhesion during printing for effortless print removal. Compatible With Mars Mate Air Purifier — the built-in high-density activated carbon filter absorbs resin odor with up to 95% TVOC purification efficiency.
| Printing Technology | MSLA | LCD Screen | 10-inch 12K Mono LCD |
| Build Volume | 218.88 × 122.88 × 220 mm | XY Resolution | 19 × 24 μm (11520 × 5120) |
| Light Source | COB + Fresnel Collimating Lens (405nm) | Z-axis Accuracy | 0.02 mm |
| Layer Thickness | 0.01–0.2 mm | Printing Speed | Max 70 mm/h |
| Operation Screen | 3.5-inch resistive touch screen | System | EL3D-3.0.1 |
| Slicer Software | Voxeldance Tango & ChituBox & Autodesk Fusion | Connectivity | USB |
| Power Requirements | 100-240V 50/60Hz, 24V 6A | Printer Dimensions | 327.4 × 329.2 × 548 mm |
| Net Weight | 13.5 kg | Gross Weight | 18.3 kg |
Saturn 4 3D Printer · Build Plate · Resin Tank · Funnel · Gloves · Mask · USB Flash Disk · Backup Screws · Scraper · Adapter · Tool Kit · User Manual.
Note: the Saturn 4 is not compatible with flexible build plates — installing one may cause auto-leveling issues, inaccurate resin detection, or LCD damage.