... tighten *Fat dissolving,weight losing,skin whiten. Vertical RF Face Lifting Beauty Machine -RF3001,portable,made in China. 1).RF300 Treatment PrincipleHigh ... power, it can used to other parts of body besides face for skin tightening2. display of test temperature ,you can control ... is one year.Within one year,we will repair the machine &replace the parts,and they are free.Our service is ...