Easy to manage, Stihl MS391 high torque chain saw for improved performance and user comfort when harvesting wood or cutting firewood. High torque over a wide range of speeds. Up to 20% less fuel consumption and up to 50% lower emissions compared with the previous model without 2 MIX technology.Anti vibration systemSingle lever master controlTool free filler capEmatic chain lubrication systemWeight 6.2kg without bar chain