HP ScanJet 5590

Scanner type : Flatbed, ADF 
Scan resolution, optical : Up to 2400 dpi
Bit depth : 48-bit
Levels of grayscale : 256
Multi feed detection : No
Automatic document feeder capacity : Standard, 50 sheets
Automatic document feeder scan speed : Up to 8 ppm/4 ipm
Transparency adapter : Satellite (TMA)three 35 mm slides or four 35 mm negative frames
Task speed : 10 x 15 cm colour photo into: Microsoft Word less than 24 sec,
OCR a full page of text into: Microsoft Word less than 36 sec, e-mail photo: less than 18 sec
Scan size (flatbed), maximum : 216 x 279 mm
Scan size (ADF), maxim : 210 x 356 mm
Media types : Paper (banner, inkjet, photo, plain)envelopes, labels,
cards (greeting, index)3-D objects, 35-mm slides and negatives(using transparent materials adapter)iron-on transfers
Scan file format:  Windows: BMP, JPEG, TIFF, TIFF compressed PNG, PCX, Flashpix (FPX) PDF, PDF searchable RTF, HTM, TXT
Macintosh: TIFF, PICT, JPEG, GIF, FlashPix Plain Text, PDF, HTML, Rich Text 
Scan speed in preview mode : Up to 10 sec
Compatible operating systems : Microsoft® Windows® 2000,
XP Professional and Home Editioncertified for Windows Vista™,
Mac OS X (10.1.5, 10.2 or higher)
Warranty : 1 year