The LONGER LK1 PRO is a home 3D printer from Longer China. It features fused deposition modeling (FDM/FFF) technology, one nozzle, a heated bed and a print area of 300x300x400mm. The host computer software is Cura, Simplify3D, Repetier-Host, and other slicers. It uses 1.75mm Crownworx TrueCast material and has an input method of USB and cardreader. The machine is 14.2kg in weight and 300x300x400mm in size.