Features: 1[Adjustable water volume and durability]: You can adjust the water flow speed by twisting according to the actual situation. There are 8 holes, so you can spray 360 degrees. Made of high-quality PP material, it has abrasion resistance, durability and durability. 2 [Easy installation]: Simple installation without drilling or pipe technology. Please follow the simple installation instructions. The irrigation system can be installed in just a few minutes. You can start watering the plants immediately. 3 [Easy to maintain and save resources]: easy to disassemble, easy to clean, easy to assemble and compact. The system can directly water the roots of plants, instead of using traditional watering nozzles. The nozzle can be used to adjust according to the type of plant. Since the spray area can be controlled, 70% of water can be saved. 4 [50 nozzle design]: The bottom of the irrigation nozzle is designed with spikes, which is convenient for installing the irrigation nozzle on the ground. One contains 50 irrigation sprinklers, which can meet a large number of needs. 5 [Scope of application]: The irrigation nozzle with 4mm/0.16inch interface is specially designed for 4/7 connecting pipe, which is widely used for watering and atomizing gardens, greenhouses, flower beds, potted plants, hanging baskets, etc. Material: ABS Size: 13cm Working pressure: 0-0.4mpa Adjustable flow: Drip water: 0-70L/h Spray: 0-30L/h Package included:50*Irrigation Drippers