The 70mai A800S GPS 4K Smart Dash Cam DVR Car Video Recording is a top-of-the-line car video accessory that allows you to record high-quality footage of your surroundings while driving. With its built-in GPS, this DVR can easily track your location and provide you with a clear view of your surroundings. The 4k resolution ensures that you get the clearest footage possible, while the rear camera allows you to see what's behind you. This DVR comes with a 1-year warranty and is designed with ADAS technology to ensure safe and comfortable driving. The 70mai A800S is perfect for anyone who wants to keep an eye on their surroundings while on the road.