... for body,abdomen,arm,leg,back,buttocks.3).Use 40Khz Ultrasonic cavitation system, thought the fat layer by strong waves, speed vibration ... working time[Start/Pause] mark start and pause 3). 40KHZ Ultrasonic Cavitation System A. According to the client's physical condition and ... cavitation Head on our head(above neck) ,not use it on Glottis and sexual organs2.Be sure to use the special ultrasonic ...