NECK LED TIGHTENING DEVICE
By using high purity red or blue light, it can penetrate the skin and enter the blood and human tissue to absorb the spectrum resonance, which can accelerate blood circulation and inhibit inflammation. 1. Red and blue dual lights, complete functions 2. One-button start, easy operation 3. Convenient to carry, small and lightweight 4. Ergonomic design, 3D fit 5. Super long-lasting battery life. 6. Novel appearance, technological fashion.