... of blood help skin to absorb nutrition. BT KC-169 Portable Equipment Hand-held 2 in 1(Gal+Ultrasoic)GalvanicUse of ... skin(high frequency 1,000,000Hz).Ultrosonic:1) It produces ultrasonic with deep penetration with high frequency 1,000,000Hz, to ... acne marks.Weight:170gLxWxH:210*125*75mm BT KC-169 Portable Equipment for Home Use