Features and Benefits: * Aluminum die-casting covered with rubber sleeve for extra comfort and durability * Clear and easy to read * 3 in 1 function: inflate, deflate and measure tire pressure * Two position inflate/deflate level * Unit includes a 21" hose 3-1/8" (80mm) pressure gauge (0-12 Bar/174Psi). Diameter of the dial: 3-1/8" (80mm).