This head massager from OSIM offer a pampering experience . Designed specially to target acupressure points, it comes with build-in music with natural sounds like sea waves , birds chirping and running streams that helps in regulating heartbeat and breathing by reducing stress . Apart from acupressure massage, the vibration massage help to ease tensed muscles and improve circulation in your head and neck . The portable massager operates using four AAA batteries . A remote control has been added for one touch and easy access .