(2) String between the nipple and thigh: Forces the subject to keep her leg raised
(3) Rotating wheel: The rim is covered with barbs (similar to those on the vagina), fixed to the subject's foot sole, and spins at a high speed
(4) Since the subject has one leg hanging, the other leg must stand on tiptoe on a wooden block. The bottom of her foot has an electric pad, and if she does not wish to hang to death, she must keep her balance.
(6) The vibrator with a rotating wheel digs continuously into the subject's body
(7) This rope tightens around the stomach