· 3 in1 Male Masturbator & Penis Pump · 3D realistic textured lining · Limit Maximum Pressure · Safely Control · 4 pump modes · LCD Display · Easy to Use · Penis Enlargement & Extending Sex Time · Luxury Suit

3 buttons are easy to operate, and the smart automatic penis pump is designed to effectively generate suction and release pressure to ensure your safety. This penis pump creates negative pressure, inflates to draw blood into the penis, helping to improve erections and enhance sexual stamina while maximizing your pleasure. Paired with the penis pump, it gives you a different kind of stimulation while exercising, and you'll look forward to exercising every day.