... Hand-held 1D&2D Laser usb reader 2.COMS sensor 3.Supports 1D barcode and 2D codes (QR Code, Datamatrix, PDF417,Maxicode,etc Hand-held ... rating for dust-proof & water-proof.Supports all global standard 1D barcode symbologies,as well as ... 480Interface RS232/USB PortSymbologies2DPDF417,QR Code(Model 1/2),DataMatrix(ECC200,ECC000,050,080,100,140), ... CE EMC Class BPicture shows: Hand-held 2D Laser usb reader