Barcode Scanner Automatic Sensing 2D QR Screen Scanning with USB Cable for for POS PC Supermarket Bookstore Retail Mall Item Type: Barcode Scanner Material: ABS, PC Interface: USB; (RS232 Serial Port Can Be Customized) Support System: For Linux, for Android, for Windows XP/7/8/10, for OX S Supported Languages: English; Czech; French; German; Hungarian; Italian; Japanese; Spanish; Turkey [Support Virtual Keyboard] Sensor: Planar CMOS Sensor 640 x 480 Light Source: White LED for Lighting Processor: 32 Bit ARM MCU Motion Tolerance: QR: 25cm/sec Resolution ≥4mil Error Rate: 1/500 Million Reading Method: Image Trigger Mode: Manual Mode; Self Sensing Mode; Continuous Scan Mode Feedback Mode: Buzzer, Indicator Light (LED) Print Contrast ≥25% 1D：Code25-Interleaved/Code25-Standard/Code25-Matri /Code39-Regular/Code39-FullASCII/Code32 /Code93-Regular/Code93-FullASCII/Code128 /EAN/GSL/UCC-128Auto/Codabar/MSI /EAN/JAN-13/UPC-A/JAN-8 /Code11/UPCE0 2D：Data Matrix/QR/PDF417