Stops hair loss and makes hair grow thicker, stronger and healthier with the vibrating head massager! This 3V Portable Electric Head Hair Scalp Vibrating Massager Comb features high quality and special design which improves cell growth and protein synthesis in cells to stimulate dormant hair follicles and promote healthy hair growth. What's more, the electric scalp massager is perfect for relaxing, releasing stress and promoting blood circulation. You cannot imagine what kind of feeling the vibrating head massager will bring to you. Simply press the blue top and the vibrating head massager vibrates and provides a gentle breeze. Insert 2 AA batteries, and just try it!