[ SOLVED ] How can i show more than 10 products in a category?

[www.vn-boom.com]

hi all.
my question is: How can i show more than 10 products in a category?
This is may demo:

Code Select Expand

http://kienanh.vn/dien-thoai
Default is show 10 porodust in a category..
now i want to showwing 40 or more, so thank for any ideal can help me.
I'm try looking into administrator/ com VM/ config.

My Joomla 2.5.8 and VM 2.0.14 state.

But i failed!

Thanks. i did it! edit product categories and input it

Thanks againt!

[Milbo]

You can also rise the standard, the description is just not the best "Max products per view in frontend" should be renamed to "standard listing"