1. Read all major 1D and 2D barcode symbologies 2. Read barcode symbology on phone screen 3. Suit for all POS systems PERFORMANCE Image SensorCMOS, gray scale Image size752 x 480 pixelsInterfaceRS232, USB HID-KBW, USB Data Pipe, USB COM Port,HID-POSLight SourceLED, 618nm-633nmPrecision>4milDepth of Scan Field35mm-210mmSymbologies (1D, 2D)1D: EAN-8, EAN-13, UPC-A, UPC-E, Code 39, Code 93, Code 128 ...