1. Material: engineering plastic + embedded metal 2. Weight: 27g 3. Nozzle diameter: 11.7mm 4. Nozzle diameter: 0.25mm 5. Features: Hidden installation, high pressure resistance, good stability, fine spray 6. Working pressure: 4-10 Pa 7. Scattering angle: 60-80 degrees 8. Spray flow rate: 120-160ml/min 9. Jet distance: 0.5-1 meters 10. Ultimate withstand voltage: 32kg 11. Punching diameter: 14mm 12. Shaped like a bone, each joint can be rotated 360 degrees to meet the needs of rainforest tank landscape spray in all directions