The Body Sport 2 Speed Massager works to relieve tension. It also works to reduce body and muscle aches. Aids in increasing blood circulation to affected area to reduce pain. High-powered variable-speed motor features two speeds: low (2,800 rpm) and high (3,700 rpm) for a custom massage. Great for the home or clinical use. Easily adjustable power switch. Includes a soft, vinyl cover which slides easily over clothing. One-year warranty Included.