1.Hand-held 1D&2D Laser usb reader 2.COMS sensor 3.Supports ... barcode and 2D codes (QR Code, Datamatrix, PDF417,Maxicode,etc Hand-held 2D Laser usb reader Product FeaturesDurable and Easy to OperateErgonomics ... )Certificates FCC Part15 Class B, CE EMC Class BPicture shows: Hand-held 2D Laser usb reader