1D 2D Barcode Scanner Automatic Sensing QR Code Reader For Warehouse .
2D: PDF417, MicroPDF417, MicroQR, QR Code. Scanning Mode: Automatic Sensing Continuous Reading Mode. Feature: 1. Minimum Recognition Accuracy: Code 39 4mil. System Compatibility: For, for, for XP, 7, 8, 10, for OS X.