①. Ultra-long range: Equipped with a 6000mAh battery, the inflator can work without connecting the charging cable, and the battery capacity ensures long-term use. Supports fast charging via Type-C charging port. ②. Multifunctional design: The LED light on the top of the portable air compressor can turn into an emergency power source in the dark; There is a USB C input port and a USB A output port on the top for reverse power, making it an emergency power source for your phone. ③. Compact and portable: The inflator pump is only 5 x 7.5 x 17.5 cm in size, very small and can be carried without causing pressure, so you can inflate anytime, anywhere. ④. LED digital display: The inflator pump has an LED data display. After connecting the air nozzle, it will set the tire pressure accurately. When fully charged, it will automatically stop, so you can see the tire pressure accurately. ⑤. 54 tire detection units: The air compressor pressure gauge can be used in 4 units (PSI, BAR and KG/CM²) to display the pressure accurately, and when the inflation reaches a preset value, the air pump will stop inflation automatically, thus avoiding over-inflation.