1pcs Professional 100PsiOOTDTY Professional Fast Tire Tire Pressure GaugeFeatures: Fast and Accurate Tire Deflator Set--Our Road Tire Inflator DEFLATOR Gauge allows you to easily ventilate the air in seconds before hitting the trail, so you can overcome obstacles with excellent traction. TOUGH & RUGGED - Our air down kit features corrosion-resistant brass hardware, a protective rubber surround meter & a premium braided compressed air hose built to survive the harshest conditions on the trail. Switch the air release spool valve to quickly get accurate tire pressure readings when deflating without having to remove the off-road deflator. High Accuracy- inspection according to ANSI Grade B40.1 (middle ± 2%) of tire deflator pressure gauge. Satisfactory service--If you have questions, please feel free to . Specification: Range: 0-100psi Size: 24cm/9.45inPackage Included: please allow 0-1cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Note: Please allow 0-1cm error due to manual measurement. Make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!