 Ours is the strong, deep penetrating, we call it high-dose laser. You know, some people advertise cold laser. Oh, okay. And usually that just means weak laser. It just means... Won't help. Yeah. It may not, because I think that the... You need the stronger... In my opinion, you need the penetration power. If you're trying to get to a hip that's sitting there three, four, five inches deep inside the tissue... Right. You've got to have something that... All right, you just added hip in there. Okay. Okay.