Neck: 4 special rollers kneading with heat,11cm space adjusted

Back: Kneading, Spot massage with heat, massage full back, upper and lower back

Waist:1 sets airbag pressure on both sides.

Seat: 1pc vibration motor

*3 levels of strength on the neck and it's removable fabric by zipper

*2 groups 8 massage rollers on the back

*3 modes of kneading

*3 levels of vibration massage

*seat from weak to strong

* 15 minutes auto shut off

* With the adapter DC 12V/5A