The Lawn Rescue Traveling Sprinkler provides the perfect solution for watering an extra-large area. Set a custom watering path with your garden hose and adjust the speed to easily water the entire yard. The sprinkler propels itself along the path to evenly water up to 13,500 sq. ft. of lawn. When finished, the automatic shut-off will stop the sprinkler. Made of heavy-duty cast iron, this sprinkler is built to last, adding life to your lawn for years to come. Melnor will donate a portion of each purchase of a Lawn Rescue Traveling Sprinkler to the National Fallen Firefighters Foundation . The National Fallen Firefighters Foundation leads a nationwide effort to honor America's fallen firefighters and support their families. Self-propelled sprinkler follows a path you create using your existing garden hose. Super large coverage area of 13,500 sq. ft. Automatically shuts off when finished. High traction wheels prevent slipping, even on slopes. Heavy-duty cast iron construction will last for years. Change the water spray with variable speed control and adjustable spray arms. Melnor will donate a portion of each purchase of a Lawn Rescue Traveling Sprinkler to the National Fallen Firefighters Foundation. Backed by a Melnor 2-Year Limited Warranty. Melnor Stands behind their products.