... field:45mm-450mmBarcode type:2D:PDF417,QR Code,DataMatrix,Aztec,Maxiccde.LP code,Chinese-sensible code,etc1D:Code128.EAN-13,EAN-8, ... built-in AF functionNight vision image acquisition functionoptionalPixel: 100,000,0 pixelNight vision range:3-5 metersWi-Fi communication functionbuilt ... ,DEMO, software upgrading or online technology upgrading; Flagship UHF product - Handheld portable smart card reader