We are offering roland benchtop milling machines.any way you look at it - the mdx-540 subtractive rapid prototyping (srp) system is a winner. One of the fastest and most accurate rapid prototype machines on the market, the mdx-540 has a price tag that is less than half the cost of most additive systems. A 4-axis desktop cnc device, the mdx-540 is complete with powerful cam software that quickly and easily produces everything from functional and snap-fit parts and prototypes to light metal molds and custom jewelry.Summary rapid prototyping and manufacturing technology:creates accurate prototypes for complex snap-fitsproduces functional prototypes for proof of concept and manufacturability testingachieves smooth surface finish across a wide range of materials400w dc brushless motor with increased torque for fast, accurate prototypesincludes user-friendly cam softwarehandheld controller and virtual control panel simplifies setupspecialty mdx-540s and mdx-540sa models available for enhanced precision and accurate, repeatable productionoptional fourth rotary axis and automatic tool changer availablemaximum 19.68" by 15.74" by 6.10" xyz-axis travel