JinKaiRui U Shape Electrical Shiatsu Back Neck Shoulder Body Massager Infrared Heated Kneading Car/Home Massage

About six buttons

From up till the down. It is: 1, On/Off button for starting and closing the massager. 2, Direction button to switch the direction of the massager heads. Forward and Reverse 3, Speed button to change the speed of the massagr heads 4, Heating button to open or close the heating 5, Energy saving button to save electricity 6, Smart mode button to automatically alter the direction and strength in cycles.

Easy to remove with the zipper, easy to wash Quality of workmanship 3C certificated power supply