HP Scanjet 3970, 2400 x 2400 DPI, 48 bit, Flatbed scanner, Grey, A4, USB HP Scanjet 3970. Optical scanning resolution: 2400 x 2400 DPI, Input colour depth: 48 bit. Scanner type: Flatbed scanner, Product colour: Grey. Maximum ISO A-series paper size: A4. Standard interfaces: USB. Power supply type: AC, AC input frequency: 50 Hz, Input voltage: 200 - 240 V http://www.webuser.co.uk/products/hardware-reviews/scanner/22034/1/hp-scanjet-3970 Looking for a new scanner? HPs Gold Award winning Scanjet 3970 offers excellent scans at a high speed and is a cinch to use. more.. The scan quality is superb, producing bright digital versions of our test photos with wonderfully vibrant colour. Justifying the resolution of 2,400 x 2,400 dpi (dots per inch), theyre also very sharp, picking out even the finest of details. Scanning ... http://www.zdnet.co.uk/zdnetuk/reviews/hardware/scanners/2003/11/25/hp-scanjet-3970-39118096/ HPs Scanjet 3970 creates quality scans and is affordable to boot. Its a good choice for home use and basic scanning.