Barcode Reader/Scanner Module - CCD Camera/Small Size Can Be Easily Embedded In Other Equipment/Compatible With All Major Barcode On The Market/The Ultra Long Scanning Distance Up To 50cm/Durable Light Source: Visible Red light 632nm LED/Sensor: Linear CCD Sensor/Reading Indicator: Beeper Output Voltage: -9V~+9V/Stand-by Current: 50mA/Working Current: 150mAInterface: RS232 Working Frequency: 8MHz/Working Temperature: 0C ~ 50C (32 oF to 122 oF/Storage Temperature: -20C to 70C (-4 oF to 158 oF) Detecting Angle(Test Conditions : Code 39, 10mil/0.25mm,PCS90%): Pitch Angle 5~60 (5) Reading Distance: 500mm@20mil/0.5mm, PCS90%/Scan Rate: 100 scans/sec 10%/Size: 46mm*32.5mm*11.5mm(1.81*1.28*0.45")/Weight: 80g