 Plus, in most cases, it's able to remove all of the old fluid and replace it back with all new fluid. Some cars on the road, you're not able to do that. And Jim, you know about one, but there's several and there's several of them, certain CVTs that you're not able to do a regular fluid exchange. But on by far the majority, I would say more like 90, 95 percent of the car, you're able to hook a piece of equipment to it.