This pulsating sprinkler with rapid return evenly distributes the water and simulates natural rainfall for optimal irrigation, while the diffuser pin adjusts spray from a powerful jet stream to a gentle shower. Simply adjust the friction collars to water from a 5º partial circle to a full 360º circle. Adjust distance, spray pattern, rotation, and coverage with ease. Price drops from $49.00 to just $24.57. Shipping is free with Amazon Prime. Shipping is also free when you spend $25 or more.