Factory-Reconditioned: Hitachi CS51EAP 50.1CC 20-Inch Rear Handle Chain Saw with PureFire Engine cordless chainsaws^gas saws^powersaw^tree saw^yard saw 50.1cc commercial grade PureFire engine provides clean, powerful performance with less fuel consumption Decompression valve, primer bulb and auto return choke for starting easy and warm-up Automatic and adjustable oiler so user can adjust oil flow to the bar and chain Bumper spikes and sprocket nose bar provides added control for easier cuts Cordless chainsaws gas saws powersaw tree saw yard saw 50.1cc commercial grade Pure Fire engine provides clean, powerful performance with less fuel consumption Decompression valve, primer bulb and auto return choke for starting easy and warm-up Automatic and adjustable oiler so user can adjust oil flow to the bar and chain Bumper spikes and sprocket nose bar provides added control for easier cuts