As one of its daily deals, Newegg offers the XYZprinting Da Vinci 2.0 Duo 3D Printer, model no. 3F20XXUS00H, for $399.99 with free shipping. That's $25 under our Black Friday week mention and the lowest total price we've seen. (It's a current low by $249.) This plug-and-play 3D printer features a 5.9" x 7.8" x 7.8" build volume, dual extruders, and 100 to 400 micron resolution. Deal ends today.