Meenjet M6 Handheld Inkjet Printer The Meenjet M6 Handheld Inkjet Printer is great for marking porous, semi-porous and non-porous substrates on the fly! The Handheld Inkjet Printer prints high resolution alphanumeric text, barcodes, logos and much more. The Meenjet M6 Handheld Inkjet Printer