haha..pejal hunting for more power maa..cr makan now days...hehe..cam booked la bro..try and ask kroolada.his selling..bodek2 abit sure can lower the price...
I made one myself at home ,
i think it works not bad ,
material = plastic bottle , gas hose < i'am using 9mm transparent type > and sponge like thing that you often get when buying delicate items like computer...