Powered by a 33 cc gas engine with automatic gear driven chain oiler for consistent lubrication anytime saw is running. Primer bulb for easy starts. Chain brake automatically stops the chain to prevent injury. Reduced kickback guide. SuperClean air filter system reduces fuel consumption and increases power. EPA approved. 1 year warranty. Perfect for light cutting jobs. Does not include carry case. Unit weight: 11.8 lb. Replacement chain, model No. S52 (SKU 705640); 2-pack chain, model No. S52T (SKU 751636); bar and chain combo, model No. 27856 (SKU 706000); replacement bar, model No. 14S52041 (SKU 721767).