Great Mazinger Mazinger Z Keychains Figures There is a switch on the back of the head, and it makes a sound when pressed. Since this is an old item, please check the condition in the images. Please refrain from purchasing if you are nervous or seeking a perfect item. Returns, refunds, and claims are not accepted after purchase. For transactions, priority will be given to those who purchase immediately. Please refrain from price negotiations. Please read the profile before commenting or transacting m(__)m