The California Exotic Automatic Rock Hard Penis Pump is all you need for one handed operation of this unique penis pump. With its superior suction, this Automatic Rock Hard Penis Pump offers outstanding results with such little effort. The pump features a soft silicone vacuum sleeve at the base of the cylinder and connects to the hand held controller via a flexible hose. The cylinder features a measuring guide to monitor your progress as you use the pump. Simply push the switch to activate the handle pump and you will quickly enjoy the sensations as a vacuum is created inside the tube. The controller also has a quick release pressure valve to release the pressure when required. What could possibly be better than a Penis Pump that does all the hard work for you at the flick of a switch.