1. Regular recording- The recording starts recording and saving every situations when you start your engine 2. Parking recording - With built in ACC signal detect function, the parking recording starts from the time of stopping your engine. With motion detection function, any movements detected, the device starts recording and saving automatically. 3. Use ZOOM function, it is possible to enlarge the desired parts with high-resolution pictures, not only front car but also side car numbers 4. No data when the event Accident? Adapted &＃39;Super Cap&＃39; - For save your video when sudden power down or accident. Although the power is suddenly cut off or accidents occurred, it can still save the recorded images with Super Cap 5. 4 Inch FULL Touch Wide LCD(Touch screen)