Expand your sexual horizons and explore new desires with the Admiral Rechargeable Rock Hard Pump Kit, a sleek automatic pump with Liquid Silicone enhancer ring. Increase endurance, improve stamina and amplify your rod with powerful suction at the touch of a button. The easy pump has easy-touch controls and a quick air release button for customizable pumping. Enhance your exercise by slipping into the Liquid Silicone enhancer ring, a super plush silicone penis ring for sensational enhancement and erection support. The cylindrical pump and thick ring are designed to create the perfect seal and powerful suction at the touch of a button. Once you've reached your peak pump, use the quick air release to decrease suction or release seal. When used regularly, this powerful pumper can increase stamina, enhance overall size and amplify sensation. Recharge the premium pump in 2 hours with the provided USB charging cable to enjoy 3 hours of passionate suction. To track progress, use the incremental measurement marks on the cylinder shaft.