Lightening-fast OEE Digital Image Processor: With a revolutionary algorithm and powerful image processing engine, HiTi photo printer S420 offer outstanding digital image output quality * 403dpi Resolution: HiTi S420 prints at a resolution of 403 dpi, producing high quality, detailed prints equivalent to a 6400 dpi inkjet image * Exclusive LinkPrint Direct Printing: HiTi S series photo printers have exclusive LinkPrint technology providing a functional connection interface between the printer and various storage devices: flash memory cards, digital cameras, USB storage drives and many other USB compatible devices * Effective Dust Resistant Design: To ensure highest print quality, the dust-proof hatch door opens and closes automatically during the printing process, preventing dust from entering the printer * New and Improved Consumables: New color ribbon formula advances the color characteristics and the new photo paper base enhances the image brightness