1.Input:100-240VAC
2.Out put:DC12V/2A

3.2 levels of massage speed can be changed.
Low speed:18rpm/min±3
High speed: 26rpm/min±3
4.Press the heating button for 2 seconds, turn on the independent heating function
5.3 modes for selection
Full back (White light)
Upper back (Blue light)
Lower back (Orange light)
6.Timer:15mins
7.With handle bar, easy to carry