Yes i already try hit, but it only make zoom... And i try all key and combine key (ctrl + ...) and they are still big :s

Hi,
and sorry for this ennoying post, but i still didn't solve the problem :s

I explain : by using "=" key I made bigger arrow (shown when moving object (X,Y,Z axe), but i don't know how to make them smaller.

Anyone can help me plz ?

Thank for answer ^^