From Manufacturer - Get a wonderful massage at home or even in your car with this useful back massager. You'll be surprised how well it will relieve the stress from your back and shoulders. Includes six massage points that provide soothing heat as well. Allows for individual zone control (three zones) and variable massage intensity (two setting). Reversible with warm fleece on one side and cool micro fibers on the other. Ergonomic hand control. Includes auto and home adapters.