HP Digital Sender Flow 8500 fn1 (L2719A#BGJ) up to 600 x 600 dpi USB Document Capture Workstation Image Sensor: Charge Coupled Device (CCD) Flatbed Contact Image Sensor (CIS) ADF Light Source: Light Emitting Diode (LED) Scanning Speed: Up to 60 ppm / 120 ipm (b&w, grayscale, color 200 ppi; b&w, grayscale 300 ppi) Up to 45 ppm / 90 ipm (color 300 ppi) Resolutions, Optical: Up to 600 dpi Resolutions, Hardware: Up to 600 x 600 dpi Resolutions, Interpolated: Up to 600 dpi Color Depth: 24bit Max. Document Size: 8.5 x 14