High vacuum electric pump with 3 sleeve sizes for a snug fit. Extra large cylinder for maximum enlargement Material: silicone, AS, ABS, PVC Pump size: length – 11.5″, Diameter – 2.75″, Circumference – 8.75″, Three sleeve sizes: (internal diameter of opening) Small – 1.125″, Medium – 1.375″, Large – 1.5″ Cord length: 51″ USB cable included Rechargeable – no batteries necessary Charging time: Up to 1 hour
