Light source : 622nm ~ 628 nm LED Depth of field :20mm~500mm Sensor : CMOS (725×480 pixels) Best resolution : 3 mil Print contrast : 25% Reading angle : Roll 360° , Pitch 45° , Yaw 45° Indicators : blue LED & beeper Interface : USB COM Port Emulation , RS232 Symbologies : EAN13, EAN 18, Code 128, Code 39, UPC-A, UPC-E, Codabar, Interleaved 2 of 5, IS, Code 93, PDF417, China post 25, ISBN/ISSN , DataMatrix, QR Code, MaxiCode, Aztec, Postal, Chinese-Sensible Code, LP Code. Dimension (L * W * H):97 x 70 X 175 mm Weight:150 g +/- 5 g (No cable).