This VTG NOS Nesa NAV-6510 6.5" Double Din In Dash Built In AM/FM DVD Navigation HTF is a rare vintage GPS unit designed for vehicles. With a brand known as NESA, this automotive in-dash unit features a compact size with two 6.5-inch screens for easy navigation. The model NAV-6510 offers built-in AM/FM capabilities and DVD functionality, making it a unique and sought-after product for those looking for a retro GPS unit with modern features. These are very hard to find. Finding them NOS in the box are absolutely impossible to find. No Returns on electrical items.