Grayscale Hardware Bit Depth: 16-bit internal/external.Colour Hardware Bit Depth: 48-bit internal/external.Maximum Resolution: 12,800 x 12,800 dpi (interpolated).Photoelectric Device: Epson MatrixCCD 12-line, colour sensor.Scanner Type: Flatbed colour image scanner.LED light source: lower energy consumption than a fluorescent lamp.Energy efficient ReadyScan LED for fast scans.Scan, copy, scan to e-mail and create PDFs.ABBYY FineReader Sprint Plus OCR (Optical Character Recognition).One-touch Easy Photo Fix restores colour to faded photos.DIGITAL ICE technologies for prints and film.Built-in Transparency Unit (TPU): scan 35mm slides, negatives and medium-format panoramic film.For outstanding resolution and enlargements up to 17' x 22'.