MEN Intelligent Automatic Penis Pump features five pressure settings and a clear cylinder with measurement markings for tracking growth. The silicone seal maintains steady suction that draws blood into your shaft, creating sustained firmness and sensitivity. Key Features: Rechargeable battery provides three-hour continuous masturbation without manual arm fatigue or pressure inconsistency. Five adjustable vacuum levels range from gentle to intense -350 mbar maximum engorgement pressure Clear measurement cylinder documents visible girth gains through etched tracking markers over weeks Body-safe silicone construction rated for extended direct genital contact and intimate pressure application Built-in pressure gauge removes guesswork about suction intensity during every automated session
