Hot sell portable Ultrasound Fat Burning Machine 1.Advanced technology 2.OEM/ODM 3.High quality and ... useStyle No:LEB-S01A4 Working Theory The equipment takes the strong ultrasonic heads to release 40,000Hz powerful ultrasonic, speedy vibrates ... Diathermy, supply the skin oxygen and organic nutrition, strengthen cells function, advance the blood and lymph circulation, activate metabolism, remove and ...