Feature: 1. 4L pressure compensating, maintains a constant flow rate within a range of pressure. 2. Stable performance, easy to install, good atomization effect, suitable for 4/7 hose. 3. High‑quality plastic material, not easy to aging, durable and has long service life. 4. It is suitable for atomization cooling of garden plants, irrigation, and nursery seedlings in greenhouses. 5. With this drip sprinkler, you can easily water your plants and flowers, reliable to use. Specification: Item Type: Irrigation Dripper Material: Plastic Color: As shown in the picture Product Size: Approx. 2.3x1.5cm / 0.9x0.6in Weight: Approx. 110g / 3.9oz Product Specification Parameters: 4L Applicable Hose: 4/7 hose Application: Flower beds, lawns, landscaping, vegetables, gardens, agriculture, potted plants, terraces, flower boxes, vineyards, greenhouses, nurseries, hydroponics, farms and other commercial irrigation systems or residential home gardens and landscape applications. . Package List: 100 x Irrigation Dripper Note: 1. Please allow 1‑2in error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.3.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.