Originally Posted by Fubba
There's no real cons. We abuse ours everyday. However, I would get a dedicated string trimmer and use the Kombi for the other things you need.
I have the 3 Kombi 110 power heads and love them. No need for a dedicated string trimmer. Also for an edger, just get the edging blade and use a washer for a spacer on the bed redifner. It does an excellent job and it is now multi purpose.