Hand-held 1D&2D Barcode Scanner COMS sensor,Supports 1D barcode and 2D codes (QR Code, Datamatrix, PDF417,Aztec,Maxicode, etc ... .) and-held 1D&2D Barcode Scanner Product FeaturesDurable and Easy to OperateErgonomics design, optional fixing ... for dust-proof & water-proof.Supports all global standard 1D barcode symbologies,as well as major 2D codes (QR Code, ...