Excellent Full HD Video Quality: C240 features a high-end video processor （Novateck chipset） plus Sony sensor, records at 30 frames per second in 1080P resolution. It provides detailed evidence of accidents or to prevent insurance fraud. Superior Video Quality with Night Vision: Thanks to an advanced Sony sensor, the f/1.8 large aperture, and Wide Dynamic Range, this Dash Cam can record full high-quality videos under low-light conditions.Broader Field of View: It adopts a 170° ultra-wide-angle 6 layer glass lens which can monitor 3 lanes without distortion. No dead angle.Warm Tips：Please prepare a Class 10 microSD card (NOT INCLUDED) with a capacity up to 16GB and format it before first use. We have set the recommended settings to the default settings, you only need to change the Date& Time to get started. The battery of the cam is only for emergence file back up. External power is required for operation if you take it out of your car. If you have any questions or needs, please feel free to contact our after-sales team