Barcode Scanner Automatic Sensing 1D 2D Barcode Reader IP54 Shockproof QR Code Scanner for Supermarket Warehouse Library Item Type: Barcode Scanner Material: ABS Model: M930 Work Voltage: 5V Image Sensor: 640 x 480CMOS Decodable Format: 2D: CodablockF, Composite, Data Matrix Code, HANXIN, Matrix2of5, Maxicode, MicroPDF417, Micro QR code, MSl. PDF417, Pharmacode, QRCode System Compatibility: For Linux, for Android, for Windows XP, 7, 8, 10, for OS X Scanning Mode: Manual button scanning, automatic induction scanning Invoice Function: Support (only for the Chinese market) (for Win system) Minimum Recognition Accuracy: Code39 code 5mil Scannable Barcode Type: Paper and film 1D 2D barcodes, mobile phones and tablets screen 1D 2D barcode Motion Tolerance: 2.5m/s Printing Contrast: 25% Barcode Output Editing: Support adding pre suffixes Fall Resistance: Can withstand multiple drops of 2m free fall Waterproof and Dustproof: In accordance with IP54 standard Communication Interface: USB port (drive free), USB virtual serial port (installation driver)