As we know, Cn. Printer's original "FINE" technology has the highest 9600dpi printing resolution and minimum 1pl of ink droplets, so that the printing quality is smooth and delicate. The black pigment ink used in the plain paper printed text sharp and clear. The color ink of the dye formula makes the printed picture rich and authentic. In addition to adding the black dye ink, therefore the printed color pictures contrast of the black and dark region is stronger, and the screen with the three-dimensional effect is more obvious.