Achieve clinically proven results in just 6 minutes per day with the Capillus Pro. Featuring 272 medical-grade laser diodes, it offers professional-grade scalp coverage. 272 Medical Grade Laser Diodes: Capillus devices use laser-only technology to penetrate deeply into the hair follicle, unlike LEDs, which disperse and do not penetrate to the same depth. 6 Minutes a Day: Each session is auto-programmed to end after 6 minutes, so you don't have to watch the clock. Discreet Therapy Under Your Hat: Treat your hair while you go about your daily routine. Capillus provides hands-free, mobile treatment in just 6 minutes a day. Superior Scalp Coverage: Laser diodes embedded within the dome ensure comprehensive coverage of areas susceptible to hair thinning. What's Included: Capillus Pro Laser Therapy Device Capillus Sports Cap Rechargeable Lithium-Ion Battery Pack Adhesive Belt Clip for Battery Pack Universal AC Adapter with 4 Interchangeable Input Blades for International Use Capillus User Manual 2 Year (Biohack World Exclusive) Manufacturer Warranty 6 Month Satisfaction Guarantee Sizing: The Capillus Pro fits most heads, with a head circumference of up to 23". If your head circumference is greater than 23" inches, consider our higher end models such as the MD Duo or RX Duo.