Therefore, it can make the skin smooth and soft. 【Red Light Therapy Effect】: Each armbelt has 40pcs 660nm and 10pcs 850nm leds. And also useful for skin tissue. 850nm Near Infrared light(which is not invisible to naked eyes) has a particularly strong ability to penetrate deeper into the tissue, organs, and joints, making it ideal for enhancing muscle recovery and reducing joint pain.
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