SallyBest&reg; Max 220 PSI (16 BAR) Professional Tire Pressure Gauge with Inflating Gun Fit for Auto Car, Motorcycle, Bicycle, RV, Motorhome, SUV, ATV, Truck Adopts Zinc Alloy material, which is solid and durable for your using, also comes with inflating gun Fit for various types of vehicles' tires, such as small cars, trucks, motorcycles and etc. With the functions of deflation, inflation, tire-pressure measure. Able to connect with air pump, well help to clear the dust of the vehicle's engine. Its measurement 2-units conversion, namely, PSI & BAR, its measuring range is 0 ~ 220psi; 0 ~ 16bar.