If you really want to find the right tool for you, I suggest you visit a website out there that helps folks like you with this very same problem. Check out
Multitool.org They have lots of reviews, in depth info on lots of subjects and a forums like ETS where they converse on these multitools. They have on several occasion hooked someone up with a tool that was right for them, check them out and see if you like what they have to offer.