... ,RoHs,FCC 3 in 1 Multifunction Portable Ultrasound and LED Skin Rejuvenation Equipment. Brief description:With 3M Hz ultrasonic,galvanic and photon therapy ... ,canthus and mouth,double chin and so on. And what's more,with the three levels model, it can also be ... :It can generate ultrasonic which vibrates 3,000,000 times/s with even and mild wave shape, pass the vibration to ...