You will enjoyrr choice of one ultrasonic lipo session from the selectionr 1 area orr 2 areasr r there is no special pre treatment required when having the cavitation treatment it starts with a circumference measurement of the target body area continues with circular movements of the applicator over the treatment site and is finalized with another circumference measurementr r the duration of treatment session normally takes around 30 minutes depending on the size of the area and the t