... 2.bipolar rf,tripolar rf,cold hammer 3.OEM,ODM easy lift equipment AYJ-T19 Main FunctionA.Skin lifting,skin tighteningB ... , it will naturally produce instant shrinking, stimulate protein, and make them rear ray, rebuilt skin soft bracket, finally get tight skin ... %,60Hz6.output Power 20W7.output frenquency 1MhzOperationEffectFactory photo & CE certificate easy lift equipment AYJ-T19