UNIVERSAL TIRE INFLATOR tool that fits both PRESTA and SCHRADER valves due to the smart automatic autoselect bicycle head eliminates the needs for valves adapters ACCURATE PRESSURE GAUGE with 0-160 psi (0-11atm) range is ideal for MTB and Road Tires with Tubes or Tubeless of any size and any pressure requirements INTEGRATED PRESSURE RELIEF BUTTON, protected gauge and 18' rubber hose this tool is designed for home mechanics as well as for bicycle shops 1/4' NTP QUICK PLUG mounted , the Tire Inflator is ready to use as soon as you take it out of the box Fine-tuned PRESSURE LEVER, you can inflate as slow as you need for tubes or as fast as you need when mounting TUBELESS TIRES