a flip-up roof for what?
It's on the dash in front of the passenger seat , it' has a flipup cover that say aux.
Flip-up sunglasses were popularized by American musician and actor Jim Croce in the 1970s, but the concept of flip-up lenses existed before that. The design allows the lenses to be flipped up for convenience, often seen in various styles of eyewear. While there isn't a single inventor credited with their creation, the design has evolved over the years with contributions from multiple manufacturers.