The Stihl MS 881 is a powerful chainsaw that can provide up to 5.9 horsepower, making it one of the most powerful saws in its class. This makes it well suited for tough jobs like cutting down large trees and logs or pruning thick branches. It has an impressive maximum engine speed of 13,200 rpm and a displacement of 111 cc, which gives it even more power when needed. With all this power comes great responsibility however; make sure you use proper safety gear when using such a powerful tool!