Key Features

Tilt Release Technology, Ultra-Fast Printing

The Elegoo Saturn 4 Ultra uses tilt release technology to peel models from the release film by tilting the resin tank, reaching speeds up to 150 mm/h. Seamlessly switch between fast and slow modes for flexible, efficient printing.

Unmatched Details with 12K Mono LCD

A 10-inch 12K mono LCD delivers 11,520 × 5,120 resolution with 19 × 24 µm XY accuracy for exquisite models with stunning clarity and precision.

COB & Fresnel Collimating Lens for Smoother Surfaces

With ~92% light uniformity and <5° beam control, the 405 nm COB light source pairs with a Fresnel collimating lens to produce ultra-smooth surfaces and sharp details.

Self-Check & Automatic Leveling — Print Right Out of the Box

One-click self-check verifies components before each print. One-click automatic leveling uses an intelligent mechanical sensor to level the build plate every time—saving time and effort.

AI Camera Intelligent Detection

Real-time monitoring with failure detection helps spot empty build plates and model warps early so you can intervene and protect prints.

Smart Mechanical Sensor, Worry-Free Printing

Residue detection helps protect the LCD; resin shortage and leveling failure alarms further enhance safety and reliability.

Real-Time Monitoring & Time-Lapse

Keep tabs on progress and capture time-lapse videos of your prints to share the results.

User-Friendly Design

Quick-release build plate, dual pour spouts, drip tray, replaceable tank lock, and a flip-up cover are all designed for easier, cleaner operation.

Wi-Fi Cluster Printing

Network connectivity for convenient multi-printer workflows.

Self-Developed System

Optimized control system tailored for reliable resin printing.

Capacitive Touch Screen

Responsive 4.0-inch capacitive UI for smooth operation.

PFA Release Film

Durable release film for consistent peeling performance.

Compatible with Mars Mate

Works with Elegoo’s Mars Mate accessory ecosystem.

Classic & Durable Design

Robust construction engineered for daily productivity.

What's in the Box

Specifications