Die-cast aluminum housing for durability. Rewinds 5x faster, has a 5:1 gear ratio. Quick gear release, crank will not spin when pulling out line. Stainless steel hook and crank handle. Hook storage. ChalkView™ case to see amount of chalk inside case. Premium polymer string resists breakage and fraying. Includes 4 oz. waterproof red FatMax Xtreme chalk.