Features 1. The massage head has a dot matrix design, which is wireless and convenient to use, and can be worn by the whole family regardless of head circumference. Easy to operate, easy for parents to use, with one button on the whole machine, making it more worry free to use. 2. Three major massage modes, with an ultra long endurance of 300 minutes, imitating the principle of TMS massage. 3. Relax your head for 15 minutes every day, with 8 independent massage heads simulating 10 fingers of a real person kneading and kneading acupoints, each point being sufficient. 4. Polymer lithium battery charging design, reusable and environmentally friendly, can be used for 300 minutes per charge, 15 minutes per day, and about 20 days. 5. Each massage head is an independent power source, and 8 massage heads form a massage matrix to combine three different modes. Scientific contact design, after 2000 repeated tests, simulates an unimaginable sour and refreshing feeling. Specification Product material: ABS+PP Battery capacity: 500mA Battery life: approximately 300 minutes Massage modes: leisure mode, sleep mode, vitality mode Charging method: USB charging head Color: Black, White Size: 15 x 15 x 12 cm Weight: 300 g Package Include: 1x Ultra Scalp Massager