The PRO flow Impact Spike Sprinkler covers an area up to 3980 ft2. The distance is adjustable from 20 ft to 40 ft and the watering area is adjustable over 360 degrees. The spike ensures an easy installation in the lawn. Upgrade your lawn irrigation system with the PRO flow Impact Spike Sprinkler! With an impressive coverage of up to 3980 ft2, this sprinkler has you covered. No more dragging hoses around and water wasting, as the distance is conveniently adjustable from 20 ft to 40 ft and the watering area is fully customizable over 360 degrees. Installation is a breeze with the included spike, making it the perfect choice for keeping your lawn looking lush and healthy.