Tough and durable steel tape with rust-resistant coating to prolong blade life. 5:1 gear ratio for 5x faster blade rewind than standard DeWalt tape measures. Blade release button for easy pull-out. Durable stainless steel crank arm. Dirt removal window allows dust particles inside the case to be easily removed. Spring-loaded karabiner attachment for easy transportation and belt clip for convenience. Rubber Case Mylar-Coated Steel Blade Metric & Imperial Scales Class 2 0m Standout Reach Corrosion-Resistant Barbed Folding Hook 5:1 Gear Ratio Rubber Case Mylar-Coated Steel Blade Metric & Imperial Scales Class 2 0m Standout Reach Corrosion-Resistant Barbed Folding Hook 5:1 Gear Ratio