LED Skin,ultrasound machine 1,Acne removing equipment. 2,Anti-wrinkle equipment. 3, ... Portable Ultrasound and LED Skin Rejuvenation Equipment. Brief description:With 3M Hz ultrasonic,galvanic and photon therapy ,the machine CM-7 is ... principle of [homogeneous repellent]. Replenish effectiveingredients into skin which may accumulate surrounding skin cells as [ion cluster], promote cellsto constantly ...