The #1 recommended¹ fully portable battery powered LED light therapy cap / hat with 2 active clinical-grade wavelengths of light - Red 660nm and Near-Infrared 850nm. ✓ Perfect for on the go home, travel, or work targeted coverage of the head and scalp✓ Powerful LED light therapy coverage - 97 powerful LED’s for deep scalp penetration✓ Solid clinical-grade construction, discrete fabric outer, protective film inner✓ Clinical-grade wavelengths: 660nm red and 850nm near-infrared✓ More wavelengths than most competitors✓ 42mw/cm2 irradiance✓ More powerful than most competitors✓ Completely customize your session✓ Timer✓ Brightness adjustment✓ Pulse mode✓ Durable and High Quality - 2 year warranty✓ Lifetime Help & Support✓ See visible results in just 30 minutes a day✓ Clinically-effective, Kivo light therapy caps are used and recommended in med-spa's, clinics, beauty salons, massage therapists, counsellors & therapists, and aestheticians✓ Backed by over 7,500 studies on light therapy effectiveness✓ FDA and Health Canada Cleared✓ GMA SAA CE RoHS ISO13485 ISO9001 certified This LED Light Therapy Cap features 4 working modes: Normal Mode - Red light & Near Infrared Light work simultaneously. Red Light to relieve headaches and improve sleep quality; near infrared penetrates the scalp, reaching deep cell tissue, to help improve circulation, hair regrowth, even helping to reduce anxiety and depression Slow Pulse Mode - A gentle treatment with specific slow pulses to help improve blood circulation, relax head muscles, and relieve head pressure & pain 10Hz Pulse Mode - Rapid pulses, flashing at 10 times per second, helps to increase dopamine levels in the brain, improving mood and cognitive function 40Hz Pulse Mode - Pulsing at 40 times per second, stimulates the cerebral cortex, accelerates treatment, and helping hair to grow