6D Action massage, this action vacuum massager allows not only continuous vacuum suction but also pulsating vacuum suction. 6D Action massage does not require special preparation as the treatment is applied to the bare skin. Moderate application of oil or massage cream may allow the treatment head to glide more smoothly on the skin. Avoid excessive use of oil or massage cream. The device package includes the main unit, vacuum cable with filter, 6 treatment heads in different sizes, roller treatment head with filter, power cable and carrying bag.