Thrive Grip and Knead Massager "Professional-level massage for neck, shoulders, lower back, and legs. Features adjustable massage width and speed." MD

Medical device Rating: AC100V 50/60Hz 20W Auto timer: Approx. 10 minutes Massage frequency: Fast approx. 14 times/minute | Slow approx. 10 times/minute Size: Width approx. 37cm x Depth approx. 39.5cm x Height approx. 12.5cm