Thrive Grip and Knead Massager "Six massage balls firmly grip and knead the neck, shoulders, lower back, and thighs" MD-450 Medical Device (Ivory)

Six massage balls, two upper and two lower, work simultaneously to target stiffness with a gripping and kneading massage. Applications (massageable areas): Neck, shoulders, lower back, thighs Rating: AC100V 50/60Hz 20W 20 minutes Kneading frequency: Fast approx. 15 times/minute, Slow approx. 7 times/minute Material: Synthetic leather, polyester, nylon