Power Piston
The Power Piston is a combination pump with a multi speed vibrating stimulator. It can be used as a pump to help maintain an erection that is sure to please.
It then may be used as a masturbation vibrator that may be used with or with out the pump. Turn on vibrator slip your penis into the vaginal opening and use as masturbater, sliding it on and off. Create any combination of stimulation you desire.
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