Travel with the Baseus Tire Inflator Portable Air Compressor to make sure that you are ready in any situation! With cordless, fast inflation, it can be used without an external power supply making inflating tires in an emergency convenient. The portable and compact design is only 130mm in length, even smaller than a smartphone! The inflator offers a TPMS digital display to display tire pressure with one touch. Real-time reporting provides accurate data to view tire pressure at a glance. Plus, the auto shut-off delivers precise inflation to prevent over or under-inflation!