The Blue Angel is the ecolabel of the federal government of Germany since 1978. The Blue Angel sets high standards for environmentally friendly product design and has proven itself over the past 40 years as a reliable guide for a more sustainable consumption. Blue Angel Color print/copy Colour printing Colour copying Colour scan Colour scanning HP Printer, Thermal inkjet, Color printing, 4800 x 1200 DPI, Color copying, A4, Direct printing HP Printer. Print technology: Thermal inkjet, Printing: Color printing, Maximum resolution: 4800 x 1200 DPI, Print speed (color, normal quality, A4/US Letter): 7 ppm. Copying: Color copying. Scanning: Color scanning, Optical scanning resolution: 1200 x 1200 DPI. Maximum ISO A-series paper size: A4. Direct printing