Thumper Sport is considered to be the ultimate percussion massager for home use. Developed for active individuals who need to relax their muscles after exercise, and for those who don't get enough exercise and need to improve their circulation. Weighing only 1.4kg. Thumper's Sport patented percussive technology transmits energy deep into the muscle tissue. With a variable speed control from 20 to 40Hz that match your muscles' natural healing frequency. It has an ergonomic handle that accommodates all hand sizes and helps you reach all muscle groups. With interchangeable massage heads that let you customise your massage experience.