... additional;8.Can work without PC:when use USB Flash Driver;9.Operate Convenient:11 membrane buttons + 2.4 inch ... use high speed ,big power step motor,micro step driver;11.Contour cut:when used with sofeware FLEXI(Model no ... , can keep product dry and clean. Main products:Cutting plotter , platform plotter , Engraving machine , Laser plotter , Optional AccessoriesUsage:1.Cut artwork created by yourself ...