HP ScanJet Pro 4500 fn1 is a Flatbed, ADF Network type Scanner. This HP Scanner is built-in Up to 600 x 600 dpi (color and mono, ADF); Up to 1200 x 1200 dpi (color and mono, flatbed) resolution, and 24-bits external 48-bits internal. This Network Scanner, it has 256 levels of grayscale, Multifeed de..