As one of its daily deals, Best Buy offers the RoBo 3D R1 Plus Fully Assembled 3D Printer, model no. A1-0002-000, for $619.99 with free shipping. That's tied with our mention from March and the lowest total price we could find now by $166. It fabricates parts up to 8" x 9" x 10" with a maximum resolution of 100 microns. Deal ends today.