Aqua Treadmill Steerable Human Powered Floating Vehicle
Aqua Treadmill Steerable Human Powered Floating Vehicle - Sprockets turn this inflatable water tube into a human powered vehicle that enables you to move across the water at speeds up to 10 mph. Steer by putting all of your weight on one side or the other. Once you get tired of moving around you can use the Aqua Treadmill as an inflatable floating island with shade. See-through construction for the body of the Aqua Treadmill so you can see where you are going.