ZKTECO ZKB209 2D Barcode high-performance, hands-free 2D barcode desktop scanning platform. Scanning Platform Technical Specifications Light Source: 630nm red LED Optical System: WideVGA (640H × 480V pixels) Scan Angles: Horizontal: 46.1°; Vertical: 30.4° Indicators: Beeper/Speaker and LED light Decode Capabilities 1D Barcodes: Code128, EAN-13, EAN-8, UPC-A, UPC-E, Code39, Code93, Interleaved 2 of 5, Codabar, and more. 2D Barcodes: QR Code (Micro, QR1/2), PDF417, Data Matrix (ECC200, 050, etc.), and Hanxin.