lotmaxx shark v2 3d printer, laser engraving & bi-color printing 2 in 1, preassembled 3d printer machine with dual extruder, print size 235x235x265mm, (space gray) lotmaxx lotmaxx shark v2 fdm 3d printer is designed for those 3d printing enthusiasts thinkers and creators, makers. great success crowdfunding on kickstart and indiegogo. shark v2 has laser engraving and bi-color 3d printing functions. supports slicing software: lotmaxx, cura, repetier-host, simplify 3d