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-grade silicone and ABS, this robust 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.