... Machine.Brief description:With 1M Hz ultrasonic ,CM-1 is mainly used as the basic treatment for face ... mouth,double chin and so on. And what's more,with the three levelsmodel, it can also ... function:It can generate ultrasonic which vibrates 1,000,000 times/s with even and mild wave shape, passthe ... rise the temperature in deep skin by 0.5-1°C, promote skin toabsorb essences, accelerate metabolism and ...