Main CPU: ZORAN COACH CHIP
CIS Sensor: A4 Color Contact Image Sensor
Resolution: 300dpi / 600dpi Optional
The best scanning speed (A4): Smoothly scan 4 seconds
Capacity: (Based on 1GB micro SD card. Scan A4 size file)      
  600dpi  color 250 Photos(Min.) 300dpi color: 500 Photos(Min.)
  600dpi mono: 400 Photos(Min.) 300dpi mono: 800 Photos(Min.)
File format: JPEG
Screen: LCD display screen
USB interface: USB 2.0
Internal memory: 128M
External memory: Up to 32G micro SD card
Auto power off 1 minute
Battery: 2x AA alkaline batteries