1、PANORAMIC SURVEILLANCE: 360° bird eye view system combined with 3D and 1080P camera technology provides a clear and comprehensive view of the vehicle surroundings. 2、DVR SUPPORT: Built in DVR function supports USB flash drive and memory card recording for up to 256GB and 512GB (C10 recommended) to ensure real time recording of driving footage. 3、MULTI ANGLE CAMERA CONTROL: Equipped with 3 trigger controls (left, right, rear) for convenient switching between different camera angles, providing comprehensive monitoring and safety assurance. 4、HIGH RESOLUTION AND NIGHT VISION: High definition camera resolution, waterproof design, and excellent night vision ensure clear and reliable video footage in various weather and lighting conditions. 5、WIDE COMPATIBILITY: Suitable for buses, coaches, and other large vehicles with options for 3D 360° panoramic assistance for universal installation, reliable and dependable.