Part of the Stihl cordless compact range. The Stihl MSA 140 is a lightweight domestic battery chainsaw ideal for light home owner use such as light pruning and cutting of fire logs. It has 25% better output performance compared to the MSA 120. The Stihl cordless tools are so quiet you don’t even need to wear ear protection. Comes with Stihl Quick Chain Tensioning system makes it very easy to tension the chain. Simply release the sprocket cover and turn the thumbwheel to set the optimum tension. No tools needed.