Cell Phone Back Clip Portable 12 Code Wireless Bluetooth Scanner 1. Image sensor: E950: ZEBRA SE4107 scanning engine; E900: Newland Megapixel CMOS 2. Resolution: E950: 1280 x 960; E900: 1280 x 800 3. Supported barcodes: 1D and 2D barcodes QR 4. Scanning mode: image scanning 5. Accuracy: 1D: more than 4mil; 2D: more than 6.8mil 6. Operating environment: -10 - 50 degrees Celsius 7. Storage temperature: -20 - 70 degrees Celsius 8. Working humidity: 5%-95% (no condensation) 9. Ambient lighting: 60000 Ix 10. Working voltage: about 3.3-4.2V 11. Maximum current: 395mA 12. Transmission method: 2.4Ghz wireless, Bluetooth, USB wired 13. Communication distance: 2.4Ghz: about 100m; Bluetooth: about 10m; USB wired: about 1.2m 14. Battery capacity: 1200mAh 15. Charging time: about 4-6h 16. Charging port: Type-C 17. Prompt mode: buzzer, LED indicator, vibration 18. Scanning method: handheld button trigger scanning 19. Field of view angle: 34 degrees V x 30 degrees H (vertical and horizontal) 20. Decoding capability: - 2D: PDF417, QR Code (QR12, Micro), Data Matrix (ECC200, ECC000, 050, 080, 100, 140), Chinese Sensible Code - 1D: Code128, UCCEAN-128, AIM128, EAN-8, EAN-13, ISBNISSN, UPC-E, UPC-A, Interleaved 2 of 5, ITF-6, ITF-4 Matrix 2 of 5, Industrial 25, Standard 25, Code39, Codabar Code 93, Code 11 21. Size: about 5.3 x 8.7 x 1.46cm 22. Weight: about 53g Features: 1. Supports automatic continuous scanning, no need to press buttons frequently 2. Two ways of use, connect to Bluetooth separatelyinstall on the back of the phone 3. Left, middle and right three-button trigger, suitable for different users and scene usage habits 4. High-definition lens scanning head, fast recognition 5. Scan button, button triggers code scanning recognition 6. Connect and use, Bluetooth transmission, open office software to directly scan and save documents and send them to contacts 7. Wireless design, built-in rechargeable battery, long-lasting battery