What is the fine-grained topic of the following text: High quality printing delivers maximum print resolution Up to 2400 x 600dpi effective output around the 21 seconds, produce quality photos or documents clear text and sharp graphics, with speed (Mono) A4 Up to 24ppm / Up to 25ppm in Letter / (Colour) A4 Up to 24ppm / Up to 25ppm in Letter, quickly increase productivity and efficiency of your business, have a memory / storage Up to 256MB / Max. Only return the topic.
High Quality Printing Specifications and Features