\Would like to see it working really and understand some moer of it.

https://www.bing.com/videos/search?q=the+wind+rurnit+fits+in+your+backpack&&view=detail&mid=8ED3C0276CD60E4D3D9F8ED3C0276CD60E4D3D9F&&FORM=VRDGAR&ru=%2Fvideos%2Fsearch%3Fq%3Dthe%2520wind%2520rurnit%2520fits%2520in%2520your%2520backpack%26%26FORM%3DVDVVXX