Suggested Retail:$250. ELEGOO Mars Pro MSLA 3D Printer UV Photocuring LCD 3D Printer with Matrix UV LED Light Source, Built-in Activated Carbon,Off-Line Print 4.53in(L) x 2.56in(W) x 5.9in(H) Printing Size. Z axis utilize linear guideway structure, which can achieve steadier motion and greatly enhanced moving accuracy to reduce the layer lines on the 3D printed model and make the surface much smoother. The set screws of the build plate are now upgraded to larger anti-slip hexagon socket screws, which have a more stable leveling result. CNC turning CD pattern on the build plate provides a much stronger adherence, especially when printing large 3D models. Mars Pro comes with a silicone rubber seal that can be put on the cover to prevent the resin odor from leaking and keep them inside the cover. Built-in activated carbon can absorb and filter the resin odor before they are ventilated throughout the cooling fan, which gives you a refreshing and safer user experience. Remodeled resin vat made of aluminum alloy is light yet sturdy. The USB port is relocated to the front for your convenience. Mars Pro uses a new user interface with a dark theme and simple design. Matrix light source consists of 28 50 Watt UV LED lights that have uniform light emission, ensuring superior printing results, a more accurate printing size, and saves your time by 25% in layer exposure time. Mars Pro is the first resin-based 3D printer to use the sliced file of .ctb format, which reduces the file size by an average of 90% compared to .cbd dlp format and significantly increased the printing success rate when printing bigger models. We provide a 1-year warranty on the whole printer and 6-month warranty for the 2K LCD (FEP film is excluded). Parts and replacements will be shipped from the overseas warehouse to offer you quality and fast customer service.. 7 DAY FULL REFUND GUARANTEE ON THIS ITEM IF ANY ISSUE IS FOUND THAT WAS NOT DESCRIBED/PICTURED. 7 DAY STORAGE IS ALSO AVAILABLE. SEE NOTES TO BIDDER, IN AUCTION DETAILS, AT THE TOP OF PAGE 1 FOR MORE INFO.