NS-5 stand scanner is designed with A4 format scanning, 5Megapixel, 2592*1944 resolution. It is portable, easy to use, to setup and to carry. Documents scanning can be finished in 1 second by one-click. Detailde parmeters: Mx scan size:A4 Iage sensor:5.0 Mega pixel CMOS Resolution:2592*1944 Focus:Fixed Picture format:JPG,TIFF Doc format:PDF,DOC,TXT,RTF Color depth:24Bit Light compensation:Buiilt-in LED light Scan speed:1 second Wrking voltage:5V Interface type:USB2.0 Power:Powered by USB Folded size:100*128*337mm Working size:245*128*337mm Wight:0.73G Accessories:USB cable,software CD,position mat