Melnor XT Metal Turbo Oscillating Sprinkler; Waters up to 4000 sq. ft. Backed by a Melnor Lifetime Limited Warranty. Melnor stands behind its products. Need additional information or assistance? Leave a question/feedback below. We value your experience with us. Smooth operating tabs control the length of the watering pattern from 10 feet to up to 75 feet and controls position of the pattern; left, right or center Integrated flow control dial allows micro adjustment of the water to optimize your watering pattern; no wasting water on your driveway or sidewalk Integrated flow control dial allows micro adjustment of the water to optimize your watering pattern; no wasting water on your driveway or sidewalk Large volume tube fills with water when in use to stabilize the sprinkler while also providing a smooth, even flow to the 18 nozzles for maximum coverage