... . 4,CE,RoHs,FCC 3 in 1 Multifunction Portable Ultrasound and LED Skin Rejuvenation Equipment. Brief description:With 3M Hz ultrasonic,galvanic ... skin Blue Light: wavelength 465±3nm12 LED diminish inflammation, kill bacterium and propionibacteriumacnes, remove acne and scars etc.Specification: Matetrial of bodyABSMaterial of ...