cordless mini portable hand-held a4 scanner handyscan
specification - image sensor a4 color contact image sensor - number of sensor 5136dots 1st-5104 dots available - resolution low resolution 300x300 dpi default high resolution 600x600dpi - maximum scanning speed for a4 size document color high resolution 13 seconds mono high resolution 6.0 seconds color low resolution 3.0 seconds mono low resolution 2.0 seconds - capacity based on 1gb micro sd card scan a4 size file the quantily of scans varies depending on the content complexity 600dpi color 220 photos min . 600dpi mono 290 photos min . 300dpi color 780 photos min . 300dpi mono 1280 photos min . - scan width 8.27 - scan length 300dpi 50 max 600dpi 25 max - file format jpeg - lcd scanning status display - auto power off 3 minutes - usb port usb 2.0 high speed - external memory micro sd card - standard battery 2 x aa alkaline batteries not included computer system minimum requirement operating system windows xp vista windows 7and mac 0s 10.4 or above direct plug-in driver installation not required cpu pentium ii or above ram 64mb interface usb port