The Oxford Air Gauge gives a digital reading of your tyre pressure and is quick and easy to use.Key Features• Reads a choice of pressure scales: PSI/BAR/kPa/KG/CM2• Digital readings• Automatic shut-off• Fits Schrader valves• Pressure range: 0 to 6.9 BAR. O to 100 PSI. 0 to 690 Kpa• Includes 4 x valve caps• 1 x CR2032 (3V) batteryNOTE: Apply anti-corrosion grease to valve before fitting cap to prevent corrosion bonding