Kneading Massage on Neck Shoulders and Back with Rollers & Heat,Rollers can move clockwise and Anti-Clockwise. >>> Equipped with overheat protection Device and programed with 20 min.Auto Shut off to ensure safety.Massage head can be directed clockwise or counter-clockwise as you prefer.Adjustable strap secures the cushion to your favorite chair. Better and more durable than other massage pillows / cushions on the market. >>> Can be Used at Home/Office/Car : AC Adapter and Car 12V adapter Included.