Technology Injection of ink MicroPiezo of 4 colors (CMYK) Bidirectional Impression Black 33 ppm and color 15 ppm (borator, A4/carta) X-ray, x-ray, x-ray, x-ray, x-ray, x-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o-o