... BEAUTY EQUIPMENT FACTORY YL-RU+3 (4in1) Ultrasonic Bipolar+Tripolar+Cavitation1) Ultrasonic with 1MHz for face beauty2) Bipolar RF ... 2)FunctionThis machine could promote tissue metabolism, repel the cellulite, tighten the skin, strengthenthe skin elasticity and so on ... course. (can be printed)b. Five top-techs like ultrasonic cavitaion, fat vibration, liposuction, continuous-wavelocating and shaping, ...