so i went around and searched for a dealer for Iwata and found one, though the problem is that i got confused between 2 airbrushes which are:
1- Iwata Revolution HP-TR1 http://www.iwata-medea.com/index.php/products/hp_tr1
2- Iwata High Performance HP-C Plus http://www.iwata-medea.com/index.php/products/hp_c_plus
The reason for this confusion is because the Iwata website doesn't recommend the Revo HP-TR1 for scale modeling while it does recommend the other one... And also due to me being the "trigger type" kind of guy!!