The rechargeable version of this high-quality penis pump measures an impressive 290 mm and has a substantial circumference of 70 mm. Made from medical silicone and ABS, this sturdy pump consistently delivers excellent results. The included silicone sleeve and ABS tube are easy to clean. This automatic Ultra-Deluxe version features a display that shows 6 different pressure settings, giving you full control. Simply press the button, sit back, and the pump takes care of the rest. For quick and immediate release, there is a safety valve button, ensuring no surprises. The initial battery charge takes 6 hours and provides approximately 300 sessions with this fantastic pump.