Tire Inflator with Gauge: Tire inflator with ventilation valve and pressure gauge, air blow gun are all combined in one easy to use unit.Clear and easy to read display dial with 0-220 psi gauge (No more than 140 PSI is recommended).Heavy duty metal construction that is corrosion-resistant and very durable.Multipurpose: PSI measurements can be clearly displayed even when not connected to the air compressor.The vent valve can release excess air without removing the chuck of the tire stem.Standard Blow Gun with Nozzles: All metal construction standard air blow gun with 1 nozzles and 2 inflation needles, all-purpose use for bicycles, air mattresses, balls, etc.Great Air Compressor Kit: Applicable to all you need to start your project.The inflator can be connected to any 1/4 Inch NPT air compressor output to quickly inject optimal pressure to the tire.Set Contents: 1 air blow gun and 2 nozzles, 1 Filling gun with valve connector hose, 7 adaptors plus adaptor attachment.