1、Professional metal pulsator sprinkler with spike base with stability arms. 2、Modular system that can be extended with more sprinklers. 3、Could achieve water spray from semicircle coverage to full circle coverage with angle 360 degree range. 4、Sprinkle out subtle nozzle water mist particles over the foliage evenly and accurately. 5、Great for using in irrigating lawn, arbor and bush in courtyard, garden or villa. The Ground insert + Zinc bird sprinkler could achieve water spray from semicircle coverage to full circle coverage with angle 360 degree range.Great for using in irrigating lawn, arbor and bush in courtyard, garden or villa. Features: Professional metal pulsator sprinkler with spike base with stability arms. Modular system that can be extended with more sprinklers. Adjustable water spray distance. Could achieve water spray from semicircle coverage to full circle coverage with angle 360 degree range. Sprinkle out subtle nozzle water mist particles over the foliage evenly and accurately. Great for using in irrigating lawn, arbor and bush in courtyard, garden or villa. Specification: Material: Zinc alloy ground insert + zinc bird sprinkler Size: 58.5cm long The total stretch is about 96cm long The zinc bird sprinkler: 10 x 11.5 cm / 3.94 x 4.53 inch (appr.) Package List: 1 x Ground insert + Zinc bird sprinkler