Relax and reduce pressure: Thousands of vibrations per minute gently stimulate your scalp to relax and refresh. It helps relieve tension and promotes good sleep. Massage your scalp and offers you comfortable relaxation, effectively relieve stress, improve blood circulation and reduce insomnia, etc. Unique design: 12 claws hands-free, each claw with 7 massage nodes, the deep scalp massage, 3 modes press the top red power button to change the vibration modes between intermittent mode and continuous mode. Promotes blood circulation in the scalp and increases the vitality of the hair. It can relax your muscles and relieve your tension and fatigue. USB rechargeable scalp massager: USB rechargeable, you can charge it with power bank, computer, power adapter. (USB cable included). No batteries needed, economical and easy to use. The claws are removable, which is easy to disassemble and convenient to carry. Just press the button to start, gives you a comfortable head SPA anywhere and anytime, drives away anxiety and stress. Best gift choice: It is not only suitable for office workers, computer users and business people, but also an ideal gift for your friends and families. Cordless and portable, you can take it anywhere and massage your head at any time, convenient for travel and business trips, helps build a happier and healthier life Hands-free: fits well to your head and can be attached to your head during massage, allowing you to have your hands free and do other things easily. We proudly stand behind our product.