Plus Night Vision Assist. Apt for use in pub top trumps. Can you tell me if your vehicle has an infrared camera and a dashboard display? Nah, mine has.
In my opinion, it's designed to help you locate deer that are hiding in dark places that your headlights can't reach.
Unless it's pouring down rain, I seldom go anyplace dark enough to use it, but when it does, it's great for spotting cars up front that would otherwise be obscured by the spray.