Features 1. A brand new comfortable experience, relieving scalp fatigue, maintaining clear thinking, and restoring spirit. It can improve blood circulation in the brain, increase oxygen uptake in the brain, and facilitate the regulation of cerebral cortex function. For subhealth and high mental stress, it can eliminate tension, anxiety, relieve fatigue, and enable the brain to obtain sufficient energy. 2. Massaging the scalp can protect hair, improve the metabolism of hair follicles, promote hair growth, prevent hair loss, and promote hair to become shiny and smooth. 3. Moisturizing Massage Comb: Hair care, relieving fatigue, and has a certain relieving effect on neurological headaches, especially migraines. 4. Red Light Wave Function: Massage the scalp, circulate, release emotions, headache, massage, relieve and relax. 5. Blue Wave Function: Hair is oily, sparse, and hair loss circulates, releasing emotions. Headache massage, soothing and relaxing, vibrating blue light massage, soothing the head, and enhancing absorption. Specification Material: ABS Color: Black Size: 22 x 9 x 5 cm Weight: 237 g Package Include: 1x Ultimate Hair Rejuvenator-Therapy Brush