... logo 16 in 1 ultrasonic facial machineSpecicication:16 function in 1 beauty machine with most effective function and the ... removing by electros, galvanic, brush, cold treatment, thermal treatment, facial steamer, suck-glide massage, ultrasonic, cold light amplifying lamp, wood ... of negative and positive current sucking each other, cooperating with nutritional solution of anion and cation , to introduce ...