Let smart phone becomes a professional dash cam. Easy dashcam launches the Google Map app to navigation and start driving recording at the same time. It provides high-resolution loop recording, on-site photography and vehicle vibration detection without missing important images. It activates automatically and easy to use. Long press the recording icon can switch between the camera preview screen and the navigation screen, short press to call out other widgets, suitable for using in the redundant smart phone as a dedicated navigation and driving recorder in the car. App only displays pictures took by itself through android photo picker occasionally.