FASTEST CORDLESS TIRE INFLATOR. The Milwaukee® M12™ Compact Inflator delivers fast, accurate, easy inflation with the portability to take anywhere. With the capability to complete demanding applications like car, LT truck, and compact equipment tires, the M12™ Compact Inflator gives users ultimate power and efficiency. Rated to deliver over 120PSI, The high efficiency motor and pump top-off car tires in under 1 minute. The TrueFill™ Auto shut-off technology delivers highly accurate pressure, protects from overfill, and automatically senses speed of fill to deliver precise shut-off at the desired PSI. Additionally, the unit includes a large easy to read back-lit LCD, anti-vibration feet, and 26” inch hose with an all brass Schrader chuck.