Case Material: Die Cast AluminumLine Length: 100'Chalk Capacity: 1.6 oz. 0.5mm Ultra Thin Premium Grade Braided LineSmooth Gear Drive Winding, Up To 3 Times Faster Than Standard Snap LinesCompact, Fits Comfortably In The Palm Of Your HandDurable Case Sealed With An Elastomer GasketPositive Gear Lock Line Hold, Automatically Released During RewindIncludes Trial Size Bottle Of Blue Micro ChalkRecommended To Use Tajima Micro Chalk Or Snap Line Dye