QIDI Tech X-Pro model was released last year in 2017 which is an upgraded version of the Tech I 3D Printer. QIDI Tech has made some significant improvements to construction and features of this 3D Printer. This printer features a dual head extruder, removable magnetic build surface and removable magnetic case panels with swing open door. QIDI Tech X-Pro Overview 230 x 150 x 150 mm ( 9 x 5.9 x 5.9 inches) Build Volume Dual Extruder Touch Screen LCD…