EdgeGuard landscape protection system keeps products off landscaping, driveways, sidewalks, and out of waterways. Features a simplified control panel with precision rate settings for more accurate coverage promoting less waste, less cleanup, and less environmental impact. Hopper holds enough Scotts fertilizer for 15,000 sq ft of coverage. Activate the EdgeGuard feature using control on handle. Slide lever to On to activate; slide lever to Off to deactivate. Pre-calibrated, no assembly required. Calibrated and ready to use.