Okay.
Uh and a as energy source we offer a basic battery , a more ingenious uh hard dynamo , um a kinetic provision of energy , more than what is that you shake casually to provide energy. So that also we can have in a battery , uh or we can use solar sells. Uh.
Hmm , that's interesting.
Yeah. Uh yeah uh the product can be de delivered into different cases. Uh usually , the cases and card flat  that w we see usually uh d uh a normal remote controller.