High Performance G-MAX 40V Lithium-Ion Battery delivers fade-free power with no memory loss after charging * 13-inch cutting path for quick and easy trimmer with powerful results to cut through the toughest weeds * Versatile design with 3-position pivoting head for easy trimming at multiple angles * 90 degree rotating head with edging wheel for walk behind edging for versatile use * Tool Only: Compatible Only with G-MAX 40V Battery Models 29462 and 29472