The rechargeable version of this high-quality penis pump measures an impressive 290 mm (1142 inch) and has a sizeable girth of 70 mm (276 inch). Made from medical grade silicone and ABS this sturdy pump will always deliver excellent results! The included silicone sleeve and ABS tube are easy to clean. This ultra-deluxe automatic version comes with a screen that indicates 6 different pressure settings so you can be totally in control. Just press the button sit back and let the pump take care of the rest! For quick and instant release there is a safety valve button so there will be no surprises! The initial charge of the battery will take about 6 hours which will account for around 300 sessions with this fantastic pump! Product dimensions: 29 x 6.7 cm. Product weight: 303 gram. Product diameter: 6.7 cm. Inner diameter: 6.0 cm. Rechargeable: Yes. Rechargeable time: 2400 min. Recharged battery lifetime: 210 min. Materials: ABS & Silicone.