Proper tire care and maintenance will extend the life of your tires and reduce fuel consumption. The OEMTOOLS 24412 Digital Tire Inflator is designed to accurately measure tire pressure and provide a fast and easy means to make adjustments with the help of an air compressor. An easy-to-read backlit LCD display provides accurate air gauge tire pressure reading, and the tire tool's units of measurement can be changed with the press of a button. The air compressor tire inflator includes a locking air chuck for tires and trigger mechanism for easy one-handed operation. At PSIs over 145 it enhances air flow into and out of the tire, get the job done efficiently and keep your bays turning. With an accuracy of +/- 1. 2 PSI up to 58 PSI, +/- 2. 3 between 58 and 145 PSI, and beyond that, +/- 3. 6 PSI, this digital air pressure gauge for tires was designed with professional mechanics in mind. From fuel efficiency to puncture resistance to vehicle handling, everything rides on your tires. Use the professional-grade OEMTOOLS 24412 Digital Tire Inflator for superior tire service and protect your investment in your vehicle.