Product Highlights Easy-Access Air Filter CoverEasy to remove for fast and easy filter cleaning or replacement. Rear Hand GuardReduces the risk of injury as well as provides a wide area for foot placement during starting. Master Control Lever™The Master Control Lever™ is an easy to use single lever, operating the choke, starting throttle lock and on-off switch. The operator must pull the throttle trigger before moving the Master Control Lever™ to the choke position. Built in the USAA majority of STIHL gasoline-powered units sold in the United States are built in the United States from domestic and foreign parts and components. More Information Side-Access Chain TensionerThe side-access chain tensioner makes it much more convenient for the user to adjust the saw chain with a bar wrench as opposed to the typical location of the guide bar adjustment screw. Winter/Summer ShutterThe Winter/Summer Shutter allows the carburetor to operate at optimum temperature year-round and helps to prevent carburetor icing when working below 50°F (10°C). Standard Features Common Features for ChainsawsView the features common to many STIHL chainsaws. MS 250 Specifications POWER SOURCE Gas POWERHEAD WEIGHT 10.1 lbs. GUIDE BAR LENGTH (Recommended) 18 in. OILOMATIC® CHAIN .325" RM3 CHAIN OIL CAPACITY 6.8 oz. ENGINE POWER 3.0 bhp FUEL CAPACITY 15.9 oz. DISPLACEMENT 2.77 cu. in.