This Shiatsu Mini Massage cushion uses rotational massage nodes with penetrating heat to deliver a soothing, invigorating massage at home or on the go. It comes with an AC adapter and a car adapter, so you can use it on the move though the driver shouldn\'t use it because you kind of need to be alert on the road. This mini shiatsu massager is awesome for working out those aches and pains, speeding up post-workout recovery, or just relaxing after a long day! | Sharper Image Shiatsu Mini Massager