Force capstone belt !! best commodity that made it possible to continue alive for hours can be fixed to the crotch of the electric machine is fixed by !! firm belt, you will not be able to escape from no matter how moving even intense irritation.Please continue to squid until fainting. Ideal for self-locking play.It is possible to correspond to various thickness of the electric machine. Position of Ma is also possible to fine-tune.Storage, of course, with a bag inconspicuous convenient elyts original to carry. Please use.