Adopt photoelectric mechanism technology, automatic temperature Control, Auto counting, adjustable print position Adopt solid ink roll, legible printing, fast dry, and color selectable, not easy to remove. With multi functional print wheel, maximum 5 lines, 15 characters; Have 2mm, 2.5mm, 3 mm types for your choice. Fit for printing on paper, plastic film and aluminum foil materials, such as cardboard, plastic bag, flat cartons and so on in high speed and high efficiency, up to 300 pcs per minute.