new model massage comb, laser massage comb, SpecificationsLaser Massage Comb is a perfect hand-held brush for hair restoration. It utilizes infrared low-level cool laser light to activaProduct Description:Issued by the four low-power laser emitter laser signal and 84 of the comb on the scalp surface form a low-power. And energy circulation increase blood circulation to the forehead of 20-30%. Top ...