... re-growth,bald 2. SpecificationLaser diode hair re-growth machine Laser Type:AlGaInPNumber of Lasers:400 separate laser diodesLaser Classification:Class 1M (Safest ... , Lasers –5VDC, <30mA per diodeRadiation Visible Red Light,Continuous Wave,Uncollimated Beam,Utilizes Patented Laser Beam Dispersion TechnologyLaser DeliveryDirect from SourceThanks for ...