The vehicle tire has a function of deflation, inflation, and tire testing, and an air pump can be connected to the vehicle engine to have a dust blowing function. Robust and Design: Constructed from high-quality metal with a sturdy brass chuck, this tire inflator is built to last. Universal Compatibility: Ideal for a wide range of applications, this tire inflator can be used for RVs, cars, motorcycles, and bikes. The tire pressure gauge includes a rubber protector to prevent accidental damage and long-term accuracy. With flexible hose for easier use, including air-bleed switch, adjust air pressure when the tire pressure is too high. Test Range:0-16Bar/0-220Psi Inflation port diameter: about 14mm Dial diameter: 8cm Tube length: 31cm Extension handle: 6.5cm Note: The table only shows the pressure during use. Due to different production batches, the dial may be different from the picture. Does not affect use. If you mind, please do not place an order. The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use. Colour:Blue Material:Metal Package Contents: 1 x Pressure Gauge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.