ELEGOO Saturn 4 – MSLA Resin 3D Printer
Lead Times: 1 - 2 weeks.
Shipping is calculated automatically at checkout from your delivery address and live UPS rates — you'll see the exact cost before you pay.
Customs & Duties: Not included. Our partner UPS contacts you directly to handle clearance and collect any local taxes or duties on delivery ouside the European Union.
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Spain: Electronic invoicing options available via FACe. Please contact us.
EU VAT Exempt: No VAT on all EU B2B orders. Please contact us.
Training: We offer both online and in-person training options. Please contact us for details
User guide
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Description
ELEGOO Saturn 4
A 10-inch 12K masking LCD over a 219 × 123 × 220 mm plate — the practical sweet spot for batch resin work.
The Saturn 4 is where most people should start if they are printing resin to sell. Twelve-K resolution across a 10-inch panel delivers the great majority of the visual improvement over FDM, and the plate is deep enough to make batching worthwhile — because MSLA cures a whole layer at once, a full plate of miniatures costs the same time as one.
It uses a COB light source with a Fresnel collimating lens, the same optical arrangement as the Ultra models, so exposure stays even from the centre of the plate to the corners — the thing that decides whether a batch is uniform or whether the corner parts come out soft.
What Makes It Different
10″ 12K mono LCD
11520 × 5120 pixels. For miniatures, display figures and most prototyping, 12K is the practical sweet spot — you pay less for resolution that delivers the great majority of the visible improvement.
COB + Fresnel lens
The same collimating optics as the Ultra range. Parallel light means a part in the plate corner cures the same as one in the middle.
Batch-friendly plate
219 × 123 mm of build area. Fill it completely and the print takes no longer than a single part — the reason resin suits small-batch production.
Auto-levelling
Set up once and trust it. No manual routine before each job.
9H tempered glass
Protects the masking LCD — the most expensive wear part — from scratches and resin damage.
Open materials
Any 405 nm photopolymer resin. No proprietary cartridges.
Full Specification
| Specification | ELEGOO Saturn 4 |
|---|---|
| Printing technology | MSLA — Masked Stereolithography (resin) |
| Masking LCD | 10-inch 12K monochrome LCD, 9H tempered glass protector |
| XY resolution | 11520 × 5120 |
| Build volume | 218.88 × 122.88 × 220 mm |
| Layer thickness | 0.01 – 0.2 mm |
| Print speed | Max. 70 mm/h |
| Light source | COB light source + Fresnel collimating lens |
| Levelling | Auto-levelling |
| Operating screen | 3.5-inch resistive touch screen |
| Power requirements | 100 – 240 VAC, 50/60 Hz, 24 V 6 A 144 W |
| Machine dimensions | 327.4 × 329.2 × 548 mm |
| Net weight | 13.5 kg |
| Shipping weight (gross) | 18.3 kg |
Looking at the Ultra models? The Saturn 4 Ultra 16K adds Tilt Release, a heated resin tank, an AI camera and 150 mm/h on the same footprint. If you print daily, those are the upgrades that pay back.
You Will Also Need a Wash & Cure Station
A resin printer on its own is an incomplete system. Every part must be washed in IPA to remove uncured resin, then UV-cured to full hardness and dimensional stability.
- Mercury Plus V3.0 — 7.5 L wash capacity with brackets that take build plates up to 10 inches, so it fits the Saturn 4 directly.
- Mercury XS Bundle — separate wash and cure stations with a handheld UV lamp.
Release film, masking LCD, build plate and resin tank are wear parts on any MSLA machine. We stock replacements in Spain.
Safety & workspace
Uncured photopolymer resin is a skin and eye irritant. Work in a ventilated space, wear nitrile gloves and eye protection when handling liquid resin, wash parts in IPA, and cure fully before handling bare-handed. Dispose of waste resin and used IPA as chemical waste — never down the drain. Keep away from children and pets.
Who It's For
- Miniature and tabletop studios printing batches to sell
- Jewellery designers producing casting masters
- Product and engineering teams needing fine-detail prototypes
- Education — a capable shared resin machine for design programmes
Questions About the Saturn 4
How many miniatures fit on one plate?
On a 219 × 123 mm plate you can typically fit 20–40 standard 28–32 mm tabletop figures depending on supports and spacing, or a smaller number of larger busts. The important point is that MSLA cures a whole layer at once, so a full plate takes the same time as a single figure — print time depends on height, not quantity. That is what makes this size worth having if you sell prints.
Should I buy the Saturn 4 or the Saturn 4 Ultra?
They share the same 12K panel, the same build volume and the same footprint, so print quality is comparable. The Ultra adds Tilt Release, a heated resin tank, an AI camera and 150 mm/h against 70 mm/h. Those are reliability and throughput upgrades rather than quality ones. If you print occasionally, the Saturn 4 is the better value; if you print most days, the Ultra pays back in fewer failures and shorter cycles.
Which wash and cure station fits the Saturn 4?
The Mercury Plus V3.0 is the direct match — its adjustable brackets take build plates up to 10 inches, so the Saturn 4 plate goes straight in. The Mercury XS Bundle also works, but you must remove the build platform first and wash the parts separately, because the Saturn 4 plate will not fit its tank. If you want to hang the plate itself, choose the V3.0.
Is it good enough to sell prints commercially?
Yes. 12K at this plate size is the configuration most commercial miniature and model sellers use, and the COB plus Fresnel optics keep exposure even so that corner parts match centre parts across a full batch. The limitation is throughput rather than quality — at 70 mm/h a tall plate takes a while, which is the argument for the Ultra if volume grows.
Can I run it in a spare room at home?
Only if that room is genuinely ventilated and you do not sleep in it. Resin off-gasses during printing and IPA off-gasses during washing, and concentrations that are fine during a ventilated day accumulate overnight in a sealed room. A garage, workshop or utility room with a window works well. Note that enclosures and carbon filters reduce odour but do not effectively remove VOCs, and keep the machine out of direct sunlight, which partially cures resin in the vat.
Buying from Eolas Prints
We are a specialist 3D printing supplier in Cantabria, Spain, shipping across Spain and the EU, holding resin consumables here. If you are weighing the Saturn 4 against an Ultra, ask us — the honest answer depends on how often you print, not on the spec sheet.
Shipping
When do you ship?
We ship Monday to Friday from our warehouse in Cantabria, Spain. In-stock orders placed before the cut-off time ship the same business day. Orders placed after the cut-off, or at the weekend, ship on the next business day.
| Spain & Portugal | Orders placed before 4PM CET ship the same day. |
| Rest of the world | Orders placed before 1PM CET ship the same day. |
Products with a lead time shown on their product page ship as soon as they are available, within the lead time shown.
How do you ship?
Parcels — we ship with GLS within mainland Spain & Portugal and with UPS to the rest of the world. Shipping is calculated at checkout from your delivery address, the weight of your order and live carrier rates, so you see the exact price and delivery options before you pay.
Pallet freight — large and heavy machines, such as CO₂ laser cutters and industrial or large-format printers, ship on a pallet by road or, to islands and overseas destinations, by sea. Orders over 40 kg to mainland Spain & Portugal also ship by pallet. The pallet rate for your destination is shown at checkout, and orders over 150 kg ship on two pallets.
Free shipping
Free standard shipping on filament, pellets and accessories:
- Mainland Spain & Portugal: orders over €100 (GLS)
- Other EU countries: orders over €150 (UPS Standard), excluding Malta and Cyprus
Free shipping does not apply to 3D printers, 3D scanners, laser machines or other equipment, or to the Balearic and Canary Islands, Ceuta, Melilla, the Azores and Madeira.
Parcel delivery times
Business days after dispatch.
| Spain & Portugal |
GLS: Next business day UPS: 1 - 2 business days |
| Rest of Europe |
UPS Standard: 2 - 5 business days UPS Worldwide Saver: 1 - 2 business days UPS Express: 1 - 2 business days (before 2PM) |
| North America |
UPS Worldwide Saver: 1 - 2 business days UPS Express: 1 - 2 business days (before 2PM) |
| South America | UPS Worldwide Saver: 2 - 5 business days |
| Middle East |
UPS Worldwide Saver: 1 - 2 business days UPS Express: 1 - 2 business days (before 2PM) |
| Asia | UPS Worldwide Saver: 5 - 7 business days |
| Australia & New Zealand |
UPS Worldwide Saver: 5 - 7 business days UPS Express: 3 - 5 business days (before 2PM) |
Pallet delivery times
Estimated, after dispatch.
| Mainland Spain & Portugal | 2 - 4 business days |
| Balearic Islands | 4 - 7 business days |
| EU mainland | 3 - 7 business days |
| UK, Switzerland & Norway | 5 - 10 business days |
| Islands by sea | 1 - 3 weeks Canary Islands, Ceuta, Melilla, Malta, Cyprus, Iceland, Azores, Madeira, Sardinia, Sicily |
| Rest of the world by sea | 4 - 8 weeks |
Pallet deliveries
- The carrier will contact you to arrange a delivery day, so please give a phone number that will be answered.
- Delivery is to your address at ground level. The pallet is not carried inside or unpacked, so please make sure you can unload it — with a forklift, a pallet truck or enough people. Machines can weigh 70 - 250 kg.
- If your address has restricted access (no truck access, a narrow street, no loading area) or you need a tail-lift, please contact us before ordering.
- Check the pallet before signing. Note any visible damage on the delivery note and send us photos within 24 hours.
- If a delivery fails because no one is available or the address cannot be accessed, redelivery and storage may be charged.
How about taxes & duties?
EU, including mainland Spain and the Balearic Islands: VAT is included in the price you pay at checkout. Nothing further is due on delivery.
Outside the EU VAT area, including the Canary Islands, Ceuta and Melilla: all orders ship on DAP (Delivered at Place) terms. We pay for export clearance and transport to your address. Import duties, import taxes (such as VAT, IGIC or IPSI) and customs clearance fees are not included and are paid by the recipient.
- Parcels: UPS will contact you to arrange payment of any duties and taxes before delivery.
- Pallets: the carrier's agent or a customs broker at destination will contact you. You are responsible for import clearance.
If a shipment is refused or not cleared through customs, the return freight and any costs incurred will be deducted from any refund.
Countries we do not ship to
Due to EU sanctions, we do not ship to Russia or Belarus.
Questions?
Contact us at support@eolasprints.com or +34 942 73 59 55 before ordering if you have any questions about delivery to your address.
Characteristics
-
Resolution
10" 12K mono LCD — 11520 × 5120
-
Build Volume
218.9 × 122.9 × 220 mm
-
Light Source
COB + Fresnel collimating lens
-
LCD Protection
9H tempered glass
-
Open Materials
Any 405 nm resin — no lock-in
ELEGOO Saturn 4
A 10-inch 12K masking LCD over a 219 × 123 × 220 mm plate — the practical sweet spot for batch resin work.
The Saturn 4 is where most people should start if they are printing resin to sell. Twelve-K resolution across a 10-inch panel delivers the great majority of the visual improvement over FDM, and the plate is deep enough to make batching worthwhile — because MSLA cures a whole layer at once, a full plate of miniatures costs the same time as one.
It uses a COB light source with a Fresnel collimating lens, the same optical arrangement as the Ultra models, so exposure stays even from the centre of the plate to the corners — the thing that decides whether a batch is uniform or whether the corner parts come out soft.
What Makes It Different
10″ 12K mono LCD
11520 × 5120 pixels. For miniatures, display figures and most prototyping, 12K is the practical sweet spot — you pay less for resolution that delivers the great majority of the visible improvement.
COB + Fresnel lens
The same collimating optics as the Ultra range. Parallel light means a part in the plate corner cures the same as one in the middle.
Batch-friendly plate
219 × 123 mm of build area. Fill it completely and the print takes no longer than a single part — the reason resin suits small-batch production.
Auto-levelling
Set up once and trust it. No manual routine before each job.
9H tempered glass
Protects the masking LCD — the most expensive wear part — from scratches and resin damage.
Open materials
Any 405 nm photopolymer resin. No proprietary cartridges.
Full Specification
| Specification | ELEGOO Saturn 4 |
|---|---|
| Printing technology | MSLA — Masked Stereolithography (resin) |
| Masking LCD | 10-inch 12K monochrome LCD, 9H tempered glass protector |
| XY resolution | 11520 × 5120 |
| Build volume | 218.88 × 122.88 × 220 mm |
| Layer thickness | 0.01 – 0.2 mm |
| Print speed | Max. 70 mm/h |
| Light source | COB light source + Fresnel collimating lens |
| Levelling | Auto-levelling |
| Operating screen | 3.5-inch resistive touch screen |
| Power requirements | 100 – 240 VAC, 50/60 Hz, 24 V 6 A 144 W |
| Machine dimensions | 327.4 × 329.2 × 548 mm |
| Net weight | 13.5 kg |
| Shipping weight (gross) | 18.3 kg |
Looking at the Ultra models? The Saturn 4 Ultra 16K adds Tilt Release, a heated resin tank, an AI camera and 150 mm/h on the same footprint. If you print daily, those are the upgrades that pay back.
You Will Also Need a Wash & Cure Station
A resin printer on its own is an incomplete system. Every part must be washed in IPA to remove uncured resin, then UV-cured to full hardness and dimensional stability.
- Mercury Plus V3.0 — 7.5 L wash capacity with brackets that take build plates up to 10 inches, so it fits the Saturn 4 directly.
- Mercury XS Bundle — separate wash and cure stations with a handheld UV lamp.
Release film, masking LCD, build plate and resin tank are wear parts on any MSLA machine. We stock replacements in Spain.
Safety & workspace
Uncured photopolymer resin is a skin and eye irritant. Work in a ventilated space, wear nitrile gloves and eye protection when handling liquid resin, wash parts in IPA, and cure fully before handling bare-handed. Dispose of waste resin and used IPA as chemical waste — never down the drain. Keep away from children and pets.
Who It's For
- Miniature and tabletop studios printing batches to sell
- Jewellery designers producing casting masters
- Product and engineering teams needing fine-detail prototypes
- Education — a capable shared resin machine for design programmes
Questions About the Saturn 4
How many miniatures fit on one plate?
On a 219 × 123 mm plate you can typically fit 20–40 standard 28–32 mm tabletop figures depending on supports and spacing, or a smaller number of larger busts. The important point is that MSLA cures a whole layer at once, so a full plate takes the same time as a single figure — print time depends on height, not quantity. That is what makes this size worth having if you sell prints.
Should I buy the Saturn 4 or the Saturn 4 Ultra?
They share the same 12K panel, the same build volume and the same footprint, so print quality is comparable. The Ultra adds Tilt Release, a heated resin tank, an AI camera and 150 mm/h against 70 mm/h. Those are reliability and throughput upgrades rather than quality ones. If you print occasionally, the Saturn 4 is the better value; if you print most days, the Ultra pays back in fewer failures and shorter cycles.
Which wash and cure station fits the Saturn 4?
The Mercury Plus V3.0 is the direct match — its adjustable brackets take build plates up to 10 inches, so the Saturn 4 plate goes straight in. The Mercury XS Bundle also works, but you must remove the build platform first and wash the parts separately, because the Saturn 4 plate will not fit its tank. If you want to hang the plate itself, choose the V3.0.
Is it good enough to sell prints commercially?
Yes. 12K at this plate size is the configuration most commercial miniature and model sellers use, and the COB plus Fresnel optics keep exposure even so that corner parts match centre parts across a full batch. The limitation is throughput rather than quality — at 70 mm/h a tall plate takes a while, which is the argument for the Ultra if volume grows.
Can I run it in a spare room at home?
Only if that room is genuinely ventilated and you do not sleep in it. Resin off-gasses during printing and IPA off-gasses during washing, and concentrations that are fine during a ventilated day accumulate overnight in a sealed room. A garage, workshop or utility room with a window works well. Note that enclosures and carbon filters reduce odour but do not effectively remove VOCs, and keep the machine out of direct sunlight, which partially cures resin in the vat.
Buying from Eolas Prints
We are a specialist 3D printing supplier in Cantabria, Spain, shipping across Spain and the EU, holding resin consumables here. If you are weighing the Saturn 4 against an Ultra, ask us — the honest answer depends on how often you print, not on the spec sheet.
Why choose us?
-
Worldwide Shipping
-
Authorised Resellers
-
30 Days Returns Policy
-
Technical Support
-
100% Secure Payments