... be applied to many industries and places with need of 1D and 2D bar code scanner,like retailing ,hospital ,producing , ... window made by chemically tempered float glass- Reliable safety design with CE, EMC, RoHS, Class I laser safety, Photobiological ... Roll)Decode capability :All 1D Bar code 2D:PDF417, MicroPDF417, QR Code, Data Matrix, Han Xin Code, Aztec CodeIndicator :Beeper, LEDInterface supported : ...