Master Series Pumping Master Rechargeable Penis PumpThis automatic penis pump is easy to use, but packs a ton of power! Treat yourself or your partner to a penis that is swollen with sensitivity with this rechargeable, all in one pump! Slide into the silicone sleeve using a little water based lube for sleekness. The tight opening will create a seal around your penis so that pressure can build within. The cylinder is textured for a firm grasp, clear so that you can watch yourself grow, and marked with