Professional Grade product designed for durability and effectiveness * It is used around the world in both clinical and home environments * A strong massage with no work: Thumper Mini Pro does the work not the user * Its long handle design is perfect for treating others and for self-use at home * You can reach areas like the shoulders hamstrings and midback * This product is excellent for self-care * With three electronically controlled speed settings at 20 30 and 40 pulses per second the Mini Pro can be adjusted to accommodate personal preference * Easy to hold and maneuver and over 95% of the units output is directed through the massage spheres eliminating feedback through the handle * 12 ft. (3.66 m) Power Cord * Variable Speed: 20 - 40 Pulses/ Sec * Stroke: 0.24 (6.0 mm) * Class 1 FDA Medical Device *