Penis pumps have always been clever, but never have they been smarter. Presenting SmartPump from Icon Brands. Its easy to use push button electronics distribute three levels of suction power that make expanding and lengthening simple. Includes a handy, quick-release button as well. Cylinder accommodates up to 7.5 inches of length with a 2.1 inches diameter. Clean, ergonomic controls borrow from the finest industrial design; and its suction power is simply unmatched in pumps today. Even the soft entry material is smart body-safe silicone, the finest available.