Relieve Knee Joint Numbness Soren. This electric knee brace combines pulse and far-infrared heat therapy perfectly. Laser Therapy Knee Massager. Knee Elbow Joint Massager. The infrared therapy knee massager features 315 pcs laser diodes in total, including 105 pcs high power laser tubes with 3 laser diodes of varying wavelengths (630nm, 660nm, and 880nm).
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