Hair Rave Vibrating Scalp Massager with Red Light -Healthy, Strong Hair Growth. great drug free option to stimulate hair follicles (no rogaine, minoxidil, finasteride, etc). vibrates and has simultaneous red light. 2 settings of vibrations. works perfectly. tried it out just to make sure it works, it does. uses a USB charger (included), but lasts a long time on a charge. cleaned and sanitized, ready for use. current retail $89.97 per device. i'm selling 2 for $80. open to fair offers