1) LED Therapy ? Volume booster is available for customized care for scalp troubles with three LED lights and near infrared rays. – RED LED : 600~700mm / Root elasticity reinforcement – BLUE LED : 405~415mm / Sensitive scalp sedation – RED+BLUE LED : 800~900mm / Complex care<br />2) Electroporation ? – It is a method of instantly applying electrical pulses to the surface of the skin to create a hole where molecular units can penetrate and push nutrients into it. – In other words, it is a technology that maximizes the absorption of active ingredients of cosmetics and expects a higher absorption rate than when applying ample with hand.<br />3) Micro Vibration ? – 9,000 micro-vibrations per minute! – Three vibrating wavelength modes: RED, BLUE, and GREEN stimulate the scalp to provide massage effects around the hair follicle<br />Features: 1) Helps prevent and prevent hair loss with 3 functions(LED Therapy / Electroporation /Micro Vibration) 2) Rated voltage: 3.7V, 600mAh 3) Wireless use after USB charging">