Features and Benefits:�SHARPSITE™ VIAL technology - best readability. impact protected�Guaranteed lifetime accuracy - accurate to .029-degree (.0005 in./in., 0, 5 mm/m).�High contrast vial system is easy to clean and optimizes visibility.�High density, removable end-caps protect frame and provide access in tight spaces.�Wide, durable handles for comfort and portability�Precision milled measuring surface guarantees accuracy in all working positions�Over-molded, non-slip grips stick to the wall and prevent sliding�Durable, all-metal hang hole for storageThe Milwaukee REDSTICK™ compact box levels provide industry-leading performance with best-in-class vial readability, frame durability, and magnet strength. SHARPSITE™ Vial technology provides best-in-class readability with a magnified bubble and high-visibility vial spirit. The Milwaukee REDSTICK™ compact box levels are backed by a lifetime accuracy guarantee and a Limited Lifetime Warranty.