Description Designed and built exclusively for forestry personnel and tree service professionals, the MS 500i is the first ever chainsaw on the worldwide market with electronically controlled fuel injection.With its excellent power-to-weight ratio, this saw is an impressive piece of equipment for pros looking to take on tree felling, bucking or delimbing operations. Thanks to its unique fuel injection system, the MS 500i delivers rapid acceleration. Combining innovative technology with world-class engineering and durable construction, the MS 500i is another great addition to the long line of legendary STIHL chain saws. PRODUCT DETAILS:Anti-Vibration SystemDecompression ValveSTIHL ElastoStartâ¢Fuel and oil caps with retainersSide-Access Chain TensionerEmatic⢠Lubrication SystemSpecifications:DISPLACEMENT: 79.2 cc (4.83 in.) ENGINE POWER: 5.0 kW (6.7 bhp) FUEL CAPACITY: 785 cc (26.05 oz.) OILOMATIC CHAIN : 3/8" RS3 GUIDE BAR LENGTHS (Recommended ranges): 40 cm to 90 cm (16â to 36â) STIHL ROLLOMATIC ES LIGHT WEIGHT: 6.3 kg (13.9 lbs.) OIL CAPACITY: 325 cc (11.0 oz.)