Cell Phone Back Clip Portable Wireless Bluetooth Scanner 1. Image sensor: CMOS 2. Resolution: 640 x 480, global exposure 3. Light source: Aimer: red LED; Lighting: white LED 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: wireless Bluetooth 13. Communication distance: wireless Bluetooth open visible distance within 10 meters 14. Battery capacity: 1200mAh 15. Charging time: about 4-6h 16. Charging port: Type-C 17. Prompt mode: buzzer, LED indicator, vibration 18. Scanning mode: handheld button trigger scanning 19. Field of view: 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 1.95cm Features: 1. Supports automatic continuous scanning without frequent button presses 2. Two ways of use: connect to Bluetooth separately or install on the back of the phone 3. Left, middle and right three-button trigger, suitable for different users and 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 scan and save documents directly and send them to contacts 7. Wireless design, built-in rechargeable battery, long-lasting battery life, low energy consumption Packing list: - Scanner x 1 - Charging cable x 1 - Back clip x 1 - Lanyard x