Spacification:
This LY-617E can massage many points of the head and this head massage makes you feel most healthy in a comfortable way. It has 8 types of massage functions and the intensity can be adjusted. For those who are always suffering from insomnia, a head massage is a great help in improving your sleep. You can turn off the power at any time after using it. It is a computer USB interface connector, and transformer connection, and very easy to use