Mwave offers the Mbot Dual Extruder Plywood 3D Printer, model no. MB3D002, for $449.99 with free shipping. That's $650 off list and the lowest total price we could find for this model. It features a 200 x 200 x 200 mm build volume, print from SD card or over USB, single or dual extruder (2-color printing), and up to 40mm/s speed.