Excellent Structure: It Is Made Of High Quality Aluminum Alloy, And The Copper Head Is Self-Tightening, Easy To Operate, Does Not Need To Be Pressed, Does Not Leak And Is DurableDetailed Mechanical Design : This Tire Pressure Gun Is Equipped With A Barometer For Easy Observation Of Pressure Changes To Ensure Instant And Accurate Readings.Versatility: The Design Of The Tire Pressure Gauge Is Combined With Its Wide Measuring Range, Which Allows It To Be Used In Different Tire Sizes For Different Types Of VehiclesReliable And High Precision: The Tire Pressure Gauge Allows A Wide Range Of Measurements Between 0 And 12 Bar, 55 Mm Diameter Dial With Two ReadingsImprove Safety: Properly Inflated Tires Can Perform Better In All Weather Conditions, Reduce The Risk Of Punctures, Blowouts, And Crashes, And Reduce Tire Costs. Fuel And Tire Wear