3D printing
ELEGOO Mars 5 4K MSLA Resin 3D Printer (6.6" Monochrome LCD)
Product description
Built-in mechanical sensor: The printer incorporates a physical sensor that senses foreign matter and abnormal conditions around the build area. It will detect things such as debris on the screen, unusual resin levels, or failed leveling attempts and trigger alerts so you can intervene before damage occurs.
Automatic leveling: The Mars 5 supports an automated bed-leveling routine activated on power-up. When the build plate descends to the screen, the system performs the alignment sequence for you, eliminating repeated manual shimming and saving setup time for new users.
One-button diagnostics: Before starting a job you can run a single-button self-check that verifies the operation of key subsystems. This quick inspection reports component status and helps reduce mid-print failures by catching issues beforehand.
Thermal protection and cooling: If the LED array temperature rises above the safety threshold (around 80°C) the printer will halt printing and sound an alarm to protect both the machine and your models. An enhanced cooling arrangement works to keep operating temperatures lower, improving part quality and prolonging component life.
6.6" 4K monochrome screen and vat materials: The unit uses a 6.6-inch monochrome LCD with a 4098×2560 resolution and an effective pixel size of about 35×35 µm, paired with an FEP-release film in the resin vat. Included hardware typically consists of the printer chassis, build plate, resin vat with FEP film, and the 6.6" LCD assembly — enabling standard MSLA workflows for setup, slicing, and print execution.
Pros
- Automatic one-touch leveling for quick setup
- Mechanical sensor protects the LCD and detects issues
- High-detail 6.6" 4K monochrome display
Cons
- Some users report firmware or print-loop problems
- Replacement screen parts may not be quickly available
- Limited advanced features for power users
VerdictA capable entry-level resin MSLA machine that prioritizes ease of use and safety. Its mechanical object detector and automated leveling reduce setup friction, while a one-button diagnostic and thermal cutoff help avoid common failures. The 6.6" 4K monochrome panel delivers fine detail for most hobby prints. Expect a reliable beginner platform, though some users report firmware or print-loop proble
Reviews
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Maria Camila Pineda C 5/5
Arrived in perfect condition
It arrived flawless with no damage. I'm in Colombia and the delivery was timely and handled carefully—very satisfied with the shipping.
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Donny Brassco 1/5
Printer gets stuck in a loop
Unit repeatedly raises and lowers the build plate instead of progressing layers. Replaced with a new unit and the problem persisted. Support responses were generic and unhelpful.
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william mack 5/5
Perfect for custom minifig parts
My new favorite tool for making bespoke minifigure components—lots of fun and good results.
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JBrown 5/5
Solid option for beginners
Great starter printer with impressive 4K detail. I used water-soluble resin and liked the results. I did puncture the FEP film and replaced it easily. Had trouble sourcing a replacement screen protector after resin cured on the display, so I improvised. Speed is acceptable and printing quality is good for newbies.
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luis angel 4/5
Works well despite damaged box
Printer functions perfectly. The box was torn on arrival, but the contents were undamaged.
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Carlos Alberto Carreño Orcasita 5/5
Very good product
High-quality product overall—met my expectations.
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Melissa 5/5
Prompt delivery and pleased
Ordered several items; everything arrived on time and in good condition. I was happy with the purchase.
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Booboo 1/5
Did not print as expected
Bought as a gift. The included test print ran for hours but produced nothing—plate kept lowering into the resin with no progress. I will be returning it.
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