Once she is restrained behind her back and seated in a chair, a spreader bar is used to prevent her legs from closing.
The nipples are pinched tightly with a double-bar pincher and then energized.
A masturbation wand is used to pinch the clitoris from both sides and then energized…
Piston the vagina with a deep intruder while energizing the vagina.
She climaxes many times with pain, and collapses when she can’t hold out any longer.
Let her go to the last electric shock.