OCUMENT SIZE - MULTIPLE PAPERS - WIDTH : 50.8 mm to 215.9 mm DOCUMENT SIZE - MULTIPLE PAPERS - LENGTH : 50.8 mm to 355.6 mm COLOUR / BLACK : Yes / Yes DUPLEX SCAN : Yes COLOR DEPTH - INPUT : 48-bit colour processing COLOR DEPTH - OUTPUT 24-bit colour processing RESOLUTION - OPTICAL : Up to 600 dpi × 600 dpi RESOLUTION - INTERPOLATED : Up to 1,200 dpi × 1,200 dpi SCANNING WDTH : Up to 215.9 mm USB : USB 3.0 GRAYSCALE : 256 levels WARRANTY : 1 year Return to Base Warranty MEMORY CAPACITY : 512 MB ADF (AUTOMATIC DOCUMENT FEEDER) : Up to 60 sheets (Paper: 20 lb (80 g/m²) A4/Letter size)