Durable Nylon Line Made of 8strand nylon, this line is strong and corrosionresistant, designed for longlasting use in diving environments. The strength construction helps withstand saltwater exposure and underwater stresses, delivering reliable performance over time. Smooth Operation The reel is engineered for neat, easy winding, minimizing tangles and ensuring convenient, dependable use underwater. The smooth operation supports efficient setup and quick adjustments during dives. Line Control Press to release and lock at the desired length, providing practical control for different diving needs. This simple mechanism allows you to extend or shorten the line quickly and securely in various situations. Strong & Lightweight Reel Built from durable PC material, the reel is corrosionproof and suitable for longterm use. The combination of strength and light weight makes handling easier while maintaining durability in demanding dive conditions. Use scenarios Wreck and cave exploration: Deploy and follow a guide line to navigate narrow passages safely, maintaining orientation and reducing the risk of getting lost. Search and recovery operations: Extend the line to cover a larger search area, while the lockable length helps keep track of distance and position during the dive. Underwater photography and equipment deployment: Position gear or mark areas precisely by controlling line length, enabling accurate setup and stable workflow without frequent adjustments.