Joint Pain, and All Kinds of Pain Relief. 👍【Upgraded Low Frequency Pulse Design ：】The low frequency electric impulse of KTS Therapy device can be adjusted to 3 levels between 50-210 Hz. 👍【Professional Choice For Wellness :】 650nm and 808nm hand-held red light therapy for body; 650nm red light can be absorbed by the skin and promote blood circulation, 808nm near-infrared light can penetrate the deepest to relieve joint and muscle pain.
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