Compatible with Cars Motorcyles Bicycles Balls and others No need to connect a charging cable to work built-in large capacity battery can work continuously for close to 1 hour. Light and small design design: it sits on a backpack car console or bicycle so you can inflate anywhere anytime. Built-in high-performance chip to provide fast inflation speed. Tire inflator portable air compressor with a high performance chip delivers 34L/min airflow and inflates a small car tires in less than 1 minute (26 PSI-36 PSI). After reaching the set pressure the air pump will stop inflate. This air pump for car tires comes with LED light that can be used as an emergency light in case of emergency，auto shut down after 1 minute of stopping use. The multi-functional design provides you with help in a variety of emergency situations. Portable tire inflator includes four mode (car Motorcycle bicycle ball） Max pressure up to 150PSI to meet your different inflation needs. Tire pressure can be read (accurate to 0.1) large LED intelligent display design simple to understand convenient for beginners to operate. Large capacity battery can be used as power bank to charge your phone. USB and type-c ports can support charging in the car don t worry about the charging pump out of power.