 Or a front load system. And I'm like, yeah, how do you know? He goes, I can just tell how the electronics and the motor operate. That that's that style. That's a GE style motor. And so they're just basically when everything is running in your house, it's using electricity. It's giving off some kind of a little dirty signal within the line. This listens to it. It knows. And it'll go through and tell you where that energy is being used. And I think it's a great thing. You can jump on there. They've got a really good system.