1. DPM module, can scan laser engraving code 2. Simple installation, plug and play, stable performance 3. High-speed decoding system, sensitive, accurate and fast 4. Dedicated base, which can be charged when put, simple and convenient, long time use 5. High rebound button, scan quickly 6. Scanning rate: 500 times/sec 7. CPU: 32-bit ARM 8. Storage temperature: -20 to 70 degrees Celsius 9. Resolution: 5mil 10. Waterproof rating: IP67 11. Interface type: USB interface 12. Use time: about 40 hours 13. Working voltage: 5v 14. Battery capacity: 2000mah 15. Features: powerful decoding, full body waterproof, plug and play, strong compatibility, shock resistance and drop resistance, large capacity storage 16. Weight: 400g 17. Size: 168.8x69.5x99.5mm