◆ Input: 12V-2.0A  ◆ Home adapter and car adapter attach.  ◆ Wearproof fabric cover attach  ◆ 8 heads for shiatsu massage                 ◆ Rotating direction changing system set by manually or automatically   ◆ Infrared heating function.   ◆ High quality PU cover, Comfortable strap design    ◆ 4 rolling massaging balls, forward & reverse kneading.  ◆ Automatic timing at 15 mins,   ◆ Massaging and rubbing nodes.   ◆ 3 speed of shiatsu control.