SV brake structure: The reel uses a sophisticated SV brake system that delivers precise control with bait weights from 5 g to 15 g, enabling accurate lure placement across different fishing scenarios.Enhanced maneuverability: Designed for finesse fishing, this spool improves casting accuracy and reduces fatigue during extended fishing sessions, making it suitable for both beginners and seasoned anglers.Aluminum construction: Built from grade materials including 7075 aluminum alloy and aviation hardened aluminum, this spool offers exceptional strength without adding unnecessary weight, ensuring durability in challenging environments.Use scenarios:1) Finesse casting with light lures (5 g to 15 g) in freshwater, around cover or structure where precision is critical.2) Allday or extended fishing sessions where reduced fatigue helps maintain performance.3) Beginners practicing finesse techniques who benefit from improved control and predictability.