101-Portable Red Light Therapy Cap Hair Head LED Red Infrared Device Lamp Relax Brain Hair Skin Treatment Insomnia Heating Hat Head-Plug In

Features: 1. Different lighting effects: Various data show that different wavelengths of light can meet different light transmission requirements. The product has two wavelengths of 660nm and 850nm, which can meet the needs of different parts. 2. High quality and lightweight: Low light decay and long service life. Foldable and portable, it's lightweight at only 133g (4.7oz). Use without burden. 3. Convex optical design: The convex lamp beads can make the light more concentrated and make the light travel in a straight line. It can reach the hair follicles of l-3mm, activate the hair follicle, and let it re-enter a healthy growth phase. Pure physical therapy with no side effects.