Features: brand new and high quality 2 Vibration modes,press the red power button to change the vibrations modes , softly massage your for head shoulder neck even knees, which can relax your muscle and relieve your tension and fatigue.(attention: do not use the product at the same place for long for time in for case the pain, and change the massage place every few minutes.) Wide application, it is not only suitable for office workers, computer users and businessmen, but also an sweet for ideal gift for your friends and families. USB rechargeable cordless and portable, you can take it anywhere and massage your for head any for time, convenient for travel and business trip, contributes to building a happier and healthier life. Hands-free,it is made of durable 3D PET with high elasticity, lightweight but sturdy and won'for t be deformed easily, while perfect fit your for head and can be fixed to the for head during the massage, giving you soft enjoyment. you can enjoy massaging and work at the same for time. USB rechargeable scalp massager,USB rechargeable, you can recharge it with power bank, computer, power adapter. (USB cable included). no batteries needed, economic and easy to use. cordless and portable, gives you a pleasant for head spa anywhere and any for time, keep anxiety and stress away. Specifications: Material:Plastic+Metal Size:191414cm/7.485.515.51inches Color:Black,for Grey,Pink,White Note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the pic may not reflect the actual color of the item. Package includes: 1 Piece Scalp Massager(Included USB Cable)