... frequency: 5mhz for rf, 40khz, 1mhz,for cavitation2.multipolar design, 2 and 3 ,for facial treatment , 2 cavitation handles for body slimming3. ... touch screen ,11' ,multi language available for OEM5.color silver ... , black, and white available for OEM.6.specification : 56*56*63cm,weight 22kgfunction: facial skin tignten, skin lifting, ...