... 2 at the focusInterval between 2 centers0.2-2mmScanner GraphicsSquare, rectangle, round or circleDuty time100us-10ms (adjustable)Idle time0.01-1sTreatment ... , Ultrasonic machining , Spa equipment, Wrinkle removal , Radiofrequency machine , Ultrasonic cavitation machine , Fat reduction, Cavitation machine , Slimming machine , Ultrasonic liposuction , Ultrasonic instrument,Ultrasonic waves , Ultrasonic ...