The Sport has been designed specifically for home use to allow active on the go individuals to provide themselves a high quality massage experience at a convenient price. The Sport provides an effective massage for individuals who need to relax their muscles after exercise or work or for those who do not get enough exercise and need to improve their circulation. It has an ergonomically designed handle for easy self-use and the massage weighs only 3 pounds making it easy to transport to the gym office or locker room. Massage Spheres: 2. Speeds: 5. Pulses per second: 20 to 40 (Low to High Speed). Power Consumption: 18 watts. Voltage: 20 volts. Power Cord Length: 12 Feet/3.7m. Shell Construction: Hi Impact ABS. Approvals: UL/CSA/FDA/CE/ROHS.