TRE AirMAX E-Z Tire Deflator Using the proper air pressure for different type of terrain you are driving on is essential when venturing off road. The less air pressure you have in the tires, the larger the contact patch you will have, giving you the largest footprint possible for maximum traction on soft surfaces such as snow or sand, also provide more traction when climbing over obstacles. Using the AirMAX E-Z Tire Deflator and quickly deflate the tires to your preferred level, easily and accurately. Advantages 0-100 PSI Gauge Included at 1 PSI Increments Mechanical accuracy rating ±1% LED display monitors air pressure in PSI, Kpa, bar and kg/cm Corrosion Resistant Brass Fittings TRE AirMAX Digital Tire Inflator The AirMAX Digital Tire Inflator reads in 1% accuracy and 0.1 PSI Resolution, it also provides accurate readings from 0 to 200/250PSI single digit pressures. When you drag race, rock crawl, mud b...