Detailed high resolution dial face perfect for TPMS or any use where accurate readings are required Extreme accuracy Up to 260% more accurate than the ANSI standard Stainless braided hose (21) for maximum durability 3 in 1 function: inflate, deflate and measure tire pressure Solid aluminum body covered with rubber sleeve for extra comfort and durability Two position inflate/deflate lever; Works with CO2 and Nitrogen 3-1/8" (80mm) pressure gauge (2-65psi read) .