With SLR technology for a cleaner running engine. Lightweight and balanced with a 5-stage filtration system, smooth start decompression valve, adjustable blade guard, standard garden hose quick disconnect, titanium coated pull rope, sure-grip rubber coated handles. Weighs 21.38 lb. Includes tool kit and 4 bottles of ultra-extend synthetic oil. Makes 1 gal at 50:1 ratio. Saw blade not included.