The Magic Wand Massager has 2 speed high and low to satisfy individual needs, various types of massaging action should be gentle and soothing on head, shoulders, hips, neck, arms and back. Flexible joint design for easy comfortable use. To relax the tired muscles and help blood circulation to achieve metabolism function. Concentrator knob for intense spot massage all over the body, rotary top wide area with ridges surface for all muscles can loose body fat and end up have the weight reduced. Rechargeable or mains, which means no fumbling with batteries.