The Shimano Metanium DC Low Profile Baitcasting Reel offers anglers lightweight and versatile performance. This baitcasting reel features Shimano?s flagship DC braking technology. This braking technology allows for the ability to fine tune to best match line type and conditions, paramount casting distances can be achieved. The I-DC5 Braking allows anglers to select their line type on the inside of the reel, as well as an external dial to select brake force. Line Type: External Dial: PE = Braided Line 1-4 = Brake Strength N= Monofilament Line A = Intelligent Auto Mode F= Fluorocarbon Line