◆AC home and car adapter included.  12V, 3.5A                                     ◆In-put:   100-240V/50HZ                                                                                                   ◆rolling and vibration massage cushion                           

◆Cover:PU fabric          

◆.4 rolling massaging nodes moving up and down on back with 3 modes-full back, upper back & lower back. 

◆ massage heads with different massage function:Shiatsu, rolling with stretching & swing; 

◆.It has spot shiatsu function,so it can fix on any point of the back.

◆It can do rolling function,it can adjust the width of the back.

◆.Three levels of seat vibration: low, medium and high, separate control 

◆.Shiatsu massage can be adjusted spot massage area;

◆. With Jade infrared heating; 

◆. 15 minutes auto shut off; 

◆. Strapping systems for using with all chairs