True 4800 x 9600 dpi resolution delivers extraordinary results. 3.4 Dmax tonal range provides smooth gradations and fine shadow detail. Includes powerful Digital ICE technology offers built-in dust and scratch removal capabilities for film. Easy Photo Fix one-touch color restoration brings new life to faded or damaged originals. Convenient film holders accommodate multiple 35mm slides and negatives, plus medium format film. Moving transparency light source for greater scan uniformity. Scan Size (W x H): 8 1/2 x 11 7/10; Bit Depth of Color: 48-bit Color, 16-bit Grayscale; Buttons: 4; Connector/Port/Interface: USB 2.0. EPSON; Flatbed; Perfection 4490; Scanner; Imaging; Digitalization; Computers; Devices; Peripherals; Hardware; Bitmap