Red Light Therapy 4-In-1 Lumbar Support Pillow- Massager, Cordless
Massager Form. FliKEZE frees you from wired restrictions. (Do not use while charging). Upgraded Dual-chip 60 LEDs: This wireless lumbar support features powerful dual-wavelength red light. The 650nm red light works gently on the skin surface, while the 850nm near-infrared light penetrates deeper into muscle layers, helping to ease tightness and discomfort in the lower back area for a more soothing experience.