Features: 3 + 1 A-RB (Anti-Rust Bearings). Diecast Aluminum Frame. Stamped Aluminum Right Sideplate. Aluminum Braced Graphite Non-Handle Sideplate. Aluminum Spool. Rod Clamp. Auto-return . Super Stopper. Assist Stopper. Dartainium Drag. Oversized Cast Control Knob. Clicker. Septon Handle Grips. Oversized Clicker Button. Double Paddle Handle (300 models only). Counter Balanced. Non-Disengaging Levelwind System. Palmable Linecounter with Maintenance Port. Crossbar Forward Design. Metal Series. Approved for use in Saltwater. Rated for use with Mono and Fluorocarbon lines.