1.Hand-held 1D&2D Laser usb reader 2.COMS sensor 3 ... and 2D codes (QR Code, Datamatrix, PDF417,Maxicode,etc Hand-held 2D Laser usb reader Product FeaturesDurable and Easy to OperateErgonomics ... Interleaved 2of 5,ISBN/ISSN,Code 93,etcPrecision ≥ 3milLight Source LED(630nm±10nm)Light Intensity 300 LUX (130 mm )Depth ... FCC Part15 Class B, CE EMC Class BPicture shows: Hand-held 2D Laser usb reader