Features and operations may vary in different models.1A. Features1. Suitable for all personal vehicles, taxi, buses, trucks and etc.2. Easy to install and compact size to prevent blocking the driver'sview.3. Video record on outside driving conditions and audio record insidethe vehicle simultaneously.4. TYPE A: 2.9mm lens, apx. 120 degrees viewing angle;TYPE B/C: 4mm lens, apx. 90 degrees viewing angle.Optional: M12 lens5. Image data is securely stored on Micro-SDHC Card, and suddendisconnection from unexpected shock is completely prevented.6. Simply Plug-n-Play.7. Date/Time can be shown on the display.8. Quick search on ALL event log.9. Precisely recorded driving event to the very last second rightbefore the power is cutoff.10. G-sensor, GPS and Image data are recorded and playable onclient software.11. Provide G-sensor activates when system detects a strongshock. Emergency recording starts automatically and the datais securely saved and cannot be overwritten.12. User-friendly client software.13. Multiple recording formats and recording frames per second(FPS) selections.14. Built-in synchronous single-channel microphone.15. AV connection from the main unit to the LCD displays for onsiteplayback and operates with an IR remote controller.16. TYPE C (equipped with GPS capability): Back track androutes of the vehicle on Google map.17. Special recording format. No built-in lithium battery requiredand may sustain exposing under the sunlight for a period oftime without causing explosion.18. Use extraordinary compression engine with data files unmodified toconstruct the best recorder. A well built machine with sophisticatedcompression engine to protect valuable data.19. Without any electromagnetic radiation or any electromagneticinterference, the car will not interfere with GPS or wireless devices.No electromagnetic radiation leaked out or electromagneticinterference to any electronic devices.