The DVR is only compatible with cars that have a 12V power supply. A 24V power supply will burn the motherboard. If you want to use 24V, please add a 24V to 12V Converter(BL).
About Video
Our Car DVR is FHD 1080P Video Recorder, must use a high-quality Class 10 TF Card, any low-quality/low-speed TF card can't support our DVRs work normally, if you can't make sure you have a good TF Card, please buy our Original TF Card together.
Specifications
Installation Type: Rearview Mirror, suitable for all vehicles with a mirror
Video Resolution:Front: 1920*1080P@25FPS; Rear: 640*480P@25FPS
Photo Resolution:12M
Battery: Built-In (Built-in battery is very small, can not support working, only for saving time&setting, please use original power charger when working)