content: There are little poles attached which allow the arms to be manipulated. You can see them here: http://i.dailymail.co.uk/i/pix/2016/04/09/article-urn:publicid:ap.org:121bedd1f2c14f2c9e9f359b95bf16ba-kn6IeHned7b4c3b327c16df12ae-845_634x419.jpg