Promote Hair Growth And Relieve Scalp Stress With The Jekemi Electric Scalp Massager. This Portable, Handheld Device Combines Red Light Therapy With Gentle Vibrations To Stimulate Blood Flow And Strengthen Hair Follicles. Waterproof And Easy To Use, It Relaxes The Scalp, Reduces Tension, And Provides A Spa-Like Experience Anytime, Anywhere, In A Vibrant Multicolor Design.