The Hi5 Hertz Electric Heated Vibrating Knee Massager is designed to provide infrared light therapy to the knee. The infrared heat and red light penetrate deep into the tissue, improving blood flow & circulation around the knee and encouraging muscles and damaged tissue to heal.
The Hertz has three intensities levels, from mild pressure to deep pressure, to meet different needs and three levels of hot compress for enhanced relief. It has an adjustable velcro wrap ergonomic design that provides a perfect fit on the knee and a large LED display that’s easy to control and adjust to different levels. It has an auto-off system; a 10 minutes massage timer to avoid overuse and falling asleep during massages; ten minutes provides a scientific and reasonable massage cycle time. The power is supplied by a large-capacity 3000mAh built-in battery with a long running time. The Hertz is ideal for the knee joints, arthritis pain relief, and auxiliary use on the shoulder and elbow joints; it provides comfortable massage experiences for professional use, at-home use, office use, and travel use.