Power Tank TIG-R100 Racer Series 0-100 PSI Tire Inflator The most accurate tire pressure gauge under $400 Guarantee in writing that the gauge was tested and certified to be +/- .25 PSI accurate This product comes as a tire inflator but can be used as just a tire pressure gauge also The hose is stainless steel braided, the chuck is heavy duty, and there is a bleed button in the perfect location