This head massager uses intelligent air pressure, can adjust the head circumference, simulates human hands, and combines ancient massage with modern technology to fully massage your head and relieve the pressure of life. The lithium battery charging function allows you to get rid of the shackles of the traditional handle remote control. Bluetooth and mobile phone App control functions. Multi-frequency vibration, warm warm compress, neck Fengchi acupoint massage. Made of high-grade silicone material, antibacterial mesh cloth, ABS material one-time injection molding shell, strong anti-fall.