This accurate 12.7mm portable inkjet printer provides a flexible solution for businesses with regular product coding needs. Its handheld design allows the user to control the position of the printer and apply markings to suitable surfaces. The fast-drying ink supports cleaner results and can be helpful when coded products need to continue through the packaging or handling process soon after printing. Possible applications include batch numbers, product identification, dates, serial codes, and packaging references. The portable structure is convenient for businesses working with different product sizes or multiple workstations. It can be used by manufacturers, warehouses, packaging teams, workshops, and retailers that require a practical and mobile approach to everyday product marking.