Supermarket Cashier Scanning Platform QR Code Payment Wired Handheld Barcode Scanner 1. Image sensor: 640*480 CMOS 2. Decodable system: 1D: EAN-8, EAN-13, EAN-13 2 add-on, EAN-13 5 add-on, ISBNs UPC-A, UPC-E, Code 39, Code 39 FullASCIk Code 93, Code 128, Codabar, Industrial 2 of 5, Interleaved 2 of 5, Matrix 2 of 5, GS1-128, GS1 DataBar (RSS14) (Stacked), GS1 Data Bar Limited , Standard 25, GS1 DataBar Expanded 2D: PDF417, MicroPDF417, MicroQR, Data Matrix, QR Code 3. System compatibility: Linux, Android, Windows XP, 7, 8, 10, MACOS 4. Minimum recognition accuracy: Code 39 4mil 5. Scannable barcode types: one-dimensional and two-dimensional barcodes on paper and film; one-dimensional and two-dimensional barcodes on screens such as mobile phones and tablets. 6. Movement tolerance: 3.2 meterssecond 7. Scanning mode: self-sensing continuous code reading mode 8. Supported keyboards: US-English, French, Italian, German, Spanish, Turkish Q, Belgian (French), Portuguese-Portuguese, Portuguese-Brazilian 9. Support barcode language: Simplified Chinese characters (under win system) 10. Invoice function: supported (only for the Chinese market) (under win system) 11. Secondary development: Secondary development is not supported 12. Barcode output editing: supports adding suffixeshidden characters 13. Printing contrast: 20% 14. Recognition angle range: rotation angle 360, elevation angle 60, declination angle 70 15. Indicator light: red and purple two-color indicator light 16. Buzzer: startup prompt, code reading prompt 17. Fall resistance: can withstand 3 times of free fall from 1.5 meters 18. Waterproof and dustproof: IP54 19. Operating temperature range: -20 to 55 20. Storage temperature range: -20 to 60 21. Working humidity range: 5-95% non-condensing state 22. Storage humidity range: 5-95% non-condensing state 23. Ambient light intensity: 0-70000LUX 24. Data cable length: 177-183CM 25. Working voltage: 5V 26. Communication interface: USB (driver-free), serial po