Pyle PLCMDVR45 is a dual-camera and monitor system with image and video recording capabilities. It aids in detecting driving hazards and assists with reversing by displaying a wide-angle view of the vehicle's surroundings. The system features a rearview mirror monitor with a built-in microphone and speaker, allowing for audio recording and playback. With a microSD card (max. 32GB) inserted, you can capture images, record videos, and review the media on the device.