LED Red Light Therapy Neckband Infrared Neck Pad

Infrared & Red Light Therapy Device: Two Wavelength LED Light Pain Relief Pad for Neck Wrist Functional Analysis： Red Light with wavelengths from 600nm (the red end of the spectrum) to 1200nm (the near-infrared end of the spectrum) is the optimal range for penetrating tissue. This wavelength range is often referred to as the "therapeutic window" for laser applications, as shown in the figurePortable 660nm+850nm infrared red light double phototherapy - red light can reach the deep layers of the skin, stimulate cell repair, promote blood circulation, and make the complexion more vibrant and youthful. Infrared is invisible to the naked eye and has strong penetrating power. It produces a thermal effect, increases tissue temperature, promotes blood circulation, enhances metabolism, and improves cell viability and regeneration.  Product description: 1. Auto timer function2. 40pcs 660nm red light & 20pcs 850nm near infrared3. 5 gear power adjustment4. Select the temperature as requi