10 inch Oregon bar and chain with articulating head for cutting overhead branches with easy visibility up to 14 feet. 58 volt Brushless motor for gas like cutting performance without the mess or troublesome cords. Automatic oiling system that provides continuous lubrication to the bar and chain from the 2.8 oz. Built in oil tank with level window. Toeless chain adjustment for easy chain adjustment for the perfect cutting tension. Handle mounted lock out to prevent false starts and ensure safe operation.