1、The inside of the lifting column is equipped with a filter net, and the nozzle and the filter net are easily replaced, and the full circle and the fan‑shaped spray are integrated. 2、High Efficiency adjustable 25° to 360° spray pattern nozzle ideal for watering odd‑shaped areas. 3、Buried sprinklers, the speed of rotation is slow, spray distance is far away. No need to replace the nozzles with tools. Easy to clean, abrasive resistant bearing. 4、Easy to install, and flow can be maintained good in poor water quality. 5、The material is high‑strength anti‑aging engineering plastic. Features: The inside of the lifting column is equipped with a filter net, and the nozzle and the filter net are easily replaced, and the full circle and the fan-shaped spray are integrated. High Efficiency adjustable 25° to 360° spray pattern nozzle ideal for watering odd-shaped areas. Easy to install, and flow can be maintained good in poor water quality. Buried sprinklers, the speed of rotation is slow, spray distance is far away. No need to replace the nozzles with tools. Easy to clean, abrasive resistant bearing. The material is high-strength anti-aging engineering plastic. Specification: Condition:100% Brand New Material: Plastic Color: As shown in the picture Size: Height: Approx.5.4cm / 2.1in Installation Method: Internal thread connection Working Temperature: Normal temperature Working Pressure: Atmospheric pressure 1 - 4kg Medium: Water Water Pressure: 1-4 kg Flow Rate: 0.5-1.5 cubic meters / hour Range: 3-10m Scope of Application: Gardens, lawns. Package List: 4 x Buried Sprinklers Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.