It is accurate to within +/- 1 percent. Tire pressure gauge has a 2 inch face, a 12 inch flex hose and has 0-20 psi range Allstar 2 inch Face 12 inch Hose 0-20 PSI Range Tire Pressure Gauge features a tire pressure gauge. It has a 2 inch face a 12 inch flex hose and has a 0-20 psi... The flex hose has a swivel chuck and pressure release valve. Accurate to within +/- 1 percent ALLSTAR TYRE PRESSURE GAUGE 0-20 PSI 2" DIA 12" HOSE RELEASE VALVE Analog Tire Gauges Aazon.co: Allstar Perforance ALL44076 2" Face 12" Hose 0-20 PSI Digital Tire Pressure Gauge Also available in a 0-40 psi model by ordering Allstar part 44077 Sold each Replacement Christmas Yard Inflatable Adapter 1A 12V Class 2 Power Unit, 60hz Waterproof Low Voltage Transformer US Plug for Halloween Inflatable Christmas ( 1A Output It is also available in a 0-40 psi model by ordering Allstar part 44077. It is backed by a 90-day limited factory warranty and is sold individually.
