HP Scanjet 3000 S4

ADF;duplex;600dpi;35ppm;f4/50sheet

Scan Speed : up to 40 ppm/ 80 ipm, Duty Cycle : 4,000 pages/day
Resolution : up to 600 dpi, Bit Depth : 24-bits external 48-bits internal
Max document size : 216 x 3100 mm