For today only, this XYZprinting da Vinci 2.0 Duo 3D Printer drops from $649.99 to $389 at B&H Photo. Plus, the shipping is free. This is both the lowest price we could find for one by $37 and $21 less than the lowest price we've ever seen for one. It has a 359 cubic inch build volume and two extruders for creating multi-color projects. There is no sales tax (except in CA, NJ, TN).