... ,Safe and effective device. 4,CE,RoHs,FCC 3 in 1 Multifunction Portable Ultrasound and LED Skin Rejuvenation Equipment. Brief description: ... action with the functions of tranquilizingnerves, dropping blood supply in skin, strengthen the fiber tissue of skin, shrinking pores ... ,400mAUltrasonic frequency3M HzCarton size52.5x38.5x34.5cmGW/NW15.1kg/14.1kgCertification:CE,RoHs,FCCWhy choose us?As a source ...