You're shopping for a chain saw. You know what you need to accomplish, but you're not sure what saw,or what brand to buy; there are many to choose from, Stihl, Poulan, Craftsman, Husqvarna, Oregon, Echo, Mcculough and several others. It really boils down to which chain saw manufacturer can give you what you need, along with the assurance that it'll be around as long as you need it.

 

So, take your time and look at the different brands available here.