The OS Oscilating Sprinkler OS5.320S from Karcher is the easiest way to water large areas of garden areas quick and easily. With a maximum spray area of 320m2 the sprinkler is built for even the largest of watering tasks and the adjustable settings allow the user to alter both the Spray width and length of the watering area. Not only this but should you need to change any of the settings on the sprinkler simply slide the spray gaurd round to the top of the spinkler and you can make all of your desired changes without getting drenched.