The dashcam automatically overwrites old footage when the storage limit is reached, and detects sudden impacts to lock and save key footage. [3-channel dashcam]: The car dashcam can help you read key details such as road signs, vehicle number plates, etc. To reduce blind spots, it has a 170-degree front wide angle and a 110-degree rear wide angle. Whether it is daily driving or an unexpectedevent, this dashcam can help you preserve and provide key evidence to ensure your safety on the road. The car dashcam has built-in WiFi and APP support, and the application is available for Android or iOS, and then you can use the application to view, play and manage the dashcam on the device. You can also download and edit videos in the application.With just one click, you can share your travel scenery and wonderful moments with friends and family. Rear camera: Yes Display: IPS Battery life: 150mAh Original packaging: Yes Touch screen: No