Nelson Triple Spray Oscillating Sprinkler with Metal Wheel Base and Automatic Water Shut-Off 3030 Triple spray oscillating sprinkler with metal wheel base and automatic water shut-off Convenient 3-in-1 spray tube has 3 preset coverage selections Sprinkler has a heavy-duty die-cast metal base with wheels for long life Coverage area can reach up to 3,750 rectangular square feet Quick-set powerful gear driven turbine motor