... Brief description:With 3M Hz ultrasonic,galvanic and photon therapy ,the machine CM-7 is mainly used as the basic treatment for face ... help you cure the droopy face,canthus and mouth,double chin and so on. And what's more,with the three levels model ... tissue andstrengthen firmness, and is applicable for dry and ageing skin with slow metabolism. 2,Ultrasonic has three main functions:*It can change the ...