The sensor platform is the same. We have two versions of the ring, right? Yeah, the heritage and the horizon. That's what we're talking about. The technology that goes into our ring today, some of it's very, very recent, very, very new,. Some of it has been established. There's lots of science around it. So the reality is, I don't know that we need to see huge updates in it. It's also comfortable and non-battery consumptive.