The STIHL MS 261 C-M is a rugged all-rounder with STIHL’s environmentally friendly 2-MIX engine technology, reducing fuel consumption, and emissions, and delivering outstanding cutting performance. The MS 261 also features the HD2 air filter for a long filter life. STIHL’s M-TRONIC electronic engine management system on the new STIHL MS 261 C-M automatically adjusts to varying fuel grades, altitude, and temperature, making starting easier than ever—just push the start lever to the “on” position and pull. The new MS 261 C-M takes performance to a whole new level. Looking for a robust chainsaw for heavy-duty tasks? The STIHL MS 291 delivers reliability and performance in tough conditions.