[Pure copper material]: The nozzle is made of pure copper, with strong toughness. Compared to plastic nozzles, it is less susceptible to damage and more durable. The connector part is plastic. The interface between the plastic and copper parts is very solid, so you don't have to worry about them falling off and affecting your use. [Adjustable Irrigation Sprinkler]: The particles Adjustable copper water mist nozzles come in a fine mist, and the nozzle is detachable and easy to clean. It can help you save water and let your plants absorb water more completely and grow healthily. 47 capillaries can be connected to meet the strict requirements of greenhouse seedlings and flower harvesting water. [Water mist nozzle does not damage crops]: The water flow from the nozzle is 0.2-0.7 liters/minute, and the water mist produced by the nozzle is very soft. It can be sprayed evenly in the direction of laying. It won't have much impact when spraying, so avoid using all plants, flowers, seedlings and vegetables. It is the ideal choice for your garden or greenhouse irrigation equipment. [Can be connected with 4/7 capillary]: The plastic connector of the atomizing nozzle can be connected with a 4/7 capillary, and the faucet can also be used directly without adding water pressure, which is very convenient to use. You can choose a suitable installation location and use it flexibly according to your needs. [Multi-functional sprinkler]: The sprinkler can spray a large area, which is very suitable for basic watering needs such as greenhouse spraying, garden watering, lawn watering, etc. The inner diameter of the miniature sprinkler head is 6mm, just insert the three-way drip irrigation joint sprinkler head, then connect the 4/7mm pipes on both sides .