Apparently has a sensor flat at the top of the windshield. Probably uses a sensor to detect the amount of light reflected or scattered as rain drops hit the surface.TYP said:!..
so.. how does it work?
and what does it do?
Nah, no real interest. Already crowded up there with a radar detector and reverse aid indicator anyway. I am pretty much saturated with gadgets.mdxxxx said:
Have you purchased this unit, or similar unit?