Using the worlds most reliable sensor technology this makes SummaCut a winning contour cutter for any sign or print shop. Summa 24 (61 cms) vinyl cutter - / plotter, sign cutting machine withsoftware summa 24 (61 cms) vinyl cutter / plotter, sign cutting machine w/software. This item is in the category Business & Industrial\Printing & Graphic Arts\Plotters & Wide Format Printers.