★ Removable silicone seal ensures airtight fit. Removable air tube, 100% waterproof for easy cleaning.
★ Easy operation with pressure ball, a hand-free manual penis pump can easily control the pressure.
★ The transparent chamber with a measurement gauge allows you to track and control the pressure with every session.
★ Designed to help you gain a larger cock, leading to harder and longer-lasting erections & increased sexual satisfaction.
★ Medical ABS tube and silicone sheet, body-safe, skin-friendly, odor-free, non-toxic.