Optimum Series Advanced Automatic Smart Pump

How To Use This Toy: Endurance Training: Use the low profile donut sleeve for increased performance! This pump is made so you can customize your exercise intervals and pressure for up to a 20 minute workout. Once you're done, just press the quick air release button!  Solo Play: This device has a thick open-end sleeve and tight, nubbed chamber, to give you a sinful stroking pleasure with or without the pump.  Enhanced Erections: Excite your partner with a stronger, thicker erection to enjoy during intercourse! This pump has a clear outer cylinder (with incremental measurements) and a sleeve made from Invisi-Skin, so that you can watch your cock grow!  Discover your cock's potential! Can I use this penis pump for masturbation? Yes! The pump sleeve embraces the head of the penis and sucks you in. You can also also use the ridged stroker sleeve for independent use - it's fully removable! What are the benefits of using a penis pump? Using a penis pump can offer many benefits! It