... treatment head, ABS outer housingWork modeContinuous, pulseFeatures of Face Lifting Home Beauty Equipment * Ultrasonic technology with frequency of 1MHZ ... , 10min, 15min, 20min, 25min, 30min * Superior quality material, elegant and durableHOW is ultrasonic applied in skin careThe 1MHz ... of the skin. THREE BIO-Effects for Face Lifting Home Beauty Equipment Vibration Ultransound waves,at treatment speeds ...