1.Hand-held 1D&2D Laser usb reader 2.COMS sensor 3.Supports 1D barcode and 2D codes (QR Code, Datamatrix, ... ,Aztec, Maxicode, Chinese-Sensible Code & LP Code) Reading . Specification: PerformanceImage Sensor CMOSResoluing 752 * 480Interface RS232/USB PortSymbologies2DPDF417,QR Code(Model 1 ...