<b>Fill it Right the First Time</b></br> The FOVAL Digital Tire Inflator Gauge helps the user to fill the tire with ease and convenience. Instead of removing the device again and again to check the tire pressure, users can keep the tire pressure gauge installed and inflate, deflate or check the tire pressure with one hand.</br></br> <b>Specifications</b></br> Inflation Range: 0-250 PSI</br> Accuracy: ±0.1%(PSI)</br> Display Type: Backlit LCD</br> Measurement Units: PSI, KPA, Bar, Kg/cm²</br> Compatibility: NPT air compressor connector</br></br> <b>How to use</b></br>Connect the tire pressure gauge with the inflator and the tire, press the trigger to inflate tire. To deflate the tire, please press the air bleeder valve. You can press the light button to turn on/off the LED backlit.</br></br><b>Package Contents</b></br> 2 x Tire Inflator Gauge</br> 2 x ¼" NPT Steel Fitting</br> 4 x Valve Caps</br> 4 x AAA Batteries</br> 1 x User Manual</br> 1 x Thread Seal Tape Roll</br> 1 x Valve Core Tool</br> 1 x Long cone adapter</br> 1 x Short cone adapter</br>