<br>The Astro Tool 3018GR Digital Tire Inflator w/ Stainless Steel Hose & Push-Lock Coupler Chuck ‐ Green is AAA battery powered with 4X the battery life and simplified battery installation.</br> <br>This tire inflator is designed with a 21”stainless braided hose with bend guard for increased durability, displays KGF, PSI or BAR measurement, and works with nitrogen systems and CO2.</br> <br>This tool uses maximum accuracy and 0.1psi resolution for use with TPMS (Tire Pressure Monitoring System) along with two positions - 1st position deflates and 2nd position inflates. </br> <br>In addition, the 3018GR includes, a large face backlit LCD digital read-out, easy change chuck system, and the unit is covered with a rubber sleeve for extra comfort and durability.</br> <ul> <li>Measuring Range: 3 - 175psi</li> <li>Units: PSI / BAR / KPA / KGF</li> <li>Resolution: 0.1 PSI</li> <li>Accuracy: Compliance with European 86/217/EECand ANSI B40.10 - 58 psi +/- 1.2 psi59 - 174 psi +/- 2.0 psiWorking</li> <li>Temperature: 32°F - 104°F (=0°C - 40°C)</li> <li>Power: AAA Battery Lifetime 560hr</li> </ul><br/><br/>