BT KC-168 Hand-held Home Use 3 in 1 beauty machine Multi Function lighten,whitening ... BT KC-168 Hand-held Home Use 3 in 1 beauty machine(Galvanic+Ultrasonic+Energy spectrum) Galvanic Use of electric current, infuse ... skin(high frequency 1,000,000Hz).Ultrasonic1) It produces ultrasonic with deep penetration with high frequency 1,000,000Hz, ... (SET 18V),2A BT KC-168 Hand-held Home Use 3 in 1 beauty machine