Percussors - Thumper Versa Pro - Lower Body Massager : Rated the best lower body massager in the world, the Versa Pro is ideal for runners and people who spend long hours on their feet. It is a must for individuals seeking to improve blood flow and circulation in their bodies. The Versa Pro is a perfect complement to a fitness and wellness program. With six speeds, seven programmed workouts and 184 acu-pressure nodes, the Thumper Versa Pro is specifically designed to massage feet, calves, hamstrings, and lower back muscles.