Epson Perfection 4490 Photo, 48 bit, 3.5 sec/page, Flatbed scanner, CCD, USB 2.0, 4 kg Epson Perfection 4490 Photo. Input colour depth: 48 bit, Flatbed scan speed (b/w, A4): 3.5 sec/page. Scanner type: Flatbed scanner. Sensor type: CCD. Standard interfaces: USB 2.0. Weight: 4 kg http://www.itreviews.com/epson-perfection-4490-photo/ high resolution flatbed scanner with transparency hood: The Perfection 4490 Photo is one of Epsons mid-range scanners and represents a good all-round package of decent hardware and good software. It features a built-in transparency hood and comes with a r... https://www.techradar.com/reviews/pc-mac/peripherals/printers-and-scanners/scanners/epson-perfection-4490-photo-59532/review The 4490 offers much of the appeal of the 4990 Photo but at a far lower price. It boasts the same 4800x9600dpi resolution for a start, though the stratospheric resolution figures being bandied about by scanner makers nowadays do need to be approached w... Price combined with versatility, Excellent scan quality, Good scanning speeds Price combined with versatility, Excellent scan quality, Good scanning speeds The 4490 offers much of the appeal of the 4990 Photo but at a far lower price. It boasts the same 4800x9600dpi resolution for a start, though the stratospheric resolution figures being bandied about by scanner makers nowadays do need to be approached w... https://www.macworld.co.uk/review/perfection-4490-1764/ The Perfection 4490 is the latest addition to Epson’s scanner range and is a semi-professional model aimed at expert home users. The design is robust and the 4490 is well built, if bulky. However, the main reason for the unit’s size is the add... Excellent scan quality; good software bundle. Expensive. The Perfection 4490 is a semi-professional scanner with a price tag to match. But you get excellent scan quality for photos and transparencies, plus a good software bundle and a flexible scan driver. ...