hey ~i know MA FA have one massage of tummy ka~then that massage done one time have improvement about 2cm (or 2inches,i'm not remember lu),
cos last time i just try that ,then can see improve lor~
if u really want to use machine of MA FA ,u can try to use " Vela Smooth " ,cos that machine is very HIT of whole world ,and then "Yeung Woo" Hospital als ohv that machine ka~
before i tell you i have try for massage ,then my friend try that machine lor,so i think that machine is suit for you ka~