Open Box merchandise are products that have been purchased and delivered to other customers, and then returned to Monoprice. Due to the varying quality of products returned, we make every attempt to supply the original accessories for Open Box products. However, Monoprice only guarantees that you will receive the product itself, accessories may or may not be included. Bear in mind that your open box product may not contain cables, adapters, manuals, CDs, drivers, etc. Additionally, the product may exhibit cosmetic imperfections as a result of its having been previously opened. Built upon the design of the Maker Select 3D Printer, the Maker Select Plus 3D Printer now features a unified design with an integrated control box and a smaller footprint. Like the previous models, the Maker Select Plus 3D Printer features a large 7.9 x 7.9 x 7.1 build area, but with a 50% faster print speed. The LCD menu system has been upgraded to a large 3.25 touch screen system, with a simpler and easier to use design with on-the-fly print tuning options. The improved Anti-Jam MK10 extruder features a 0.4mm nozzle diameter and 100 micron layer resolution, allowing you to create smooth, high quality prints. New and Improved Built upon the design of our best selling and #1 community rated 3D printer We listened to all the feedback and customer comments about our #1 selling Make Select 3D Printer and improved both the performance and the printing experience itself. The unified design, easy-to-use touchscreen user interface, and simpler menu system provides the best printing experience at the lowest price possible. Easy to Use Touch Screen Space Saving Design Ready to Print in 10 Minutes! Print Now Unlike DIY kits, this printer comes almost fully assembled, requiring just 4 screws to secure the frame to the base and 2 screws to attach the filament holder. Additionally, the printer comes with everything you need, including sample PLA filament and a microSD card with sample 3D model files, ready to print! Compatible Software With the ability to use both open-source and commercial software, such as Cura, Repetier, or Simplify 3D, the Maker Select Plus 3D Printer is compatible with Windows , Mac OS X , and Linux. Large Volume The large 7.9 x 7.9 x 7.1 build area allows you to create larger, more complex, and more detailed models. Factory Calibrated Each individual printer is factory calibrated and includes a sample model printed on that printer What's in the box 1x Maker Select Plus 3D Printer 1x Spool holder 1x Spool stand 1x AC power cord 1x USB cable 1x SD™ card 1x Scraper 1x PTFE tube 1x Hex key set 6x Hex bolts 2x Cable ties 1x 10m PLA filament 1x Print bed mat 1x User's manual Buy with Confidence Monoprice stands behind every product we sell with a 30-day money back guarantee! If the product you purchase does not satisfy your needs, send it back for a full refund.