The SWJ701E 18" electric chain saw is ready to go right out of the box. Powered by an efficient 14 AMP Motor the Saw Joe SWJ701E can tackle the toughest jobs. It's precision cutting ability is ideal for cutting firewood branches bushes and fallen trees. Great for yard care and cleanup chores. Automatic bar and chain oiling mechanism and tool-less tension adjustment makes this chain saw so easy to operate and maintain.