[2X RAPID INFLATION] 150PSI max inflation pressure, and the portable tire inflator built-in high quality performance pump core, 30L/min airflow, It can inflate the 195/55/R15 car tire from 0 to 35psi within 5 minutes. And also it takes less than 40S to inflate the electric bicycle. [DOUBLE CYLINDER] The air pump not only has inflated but also one-key exhaust function, which can vent when exceed pressure or what you want. And there is preset pressure value on the Hd large screen when air compressor plug into the tire meanwhile display the tire pressur(tire pressure monitor), and you can set the preset pressure value, comparison both them, it will be auto stop when inflation up to preset pressure value. [CORDLESS DESIGN] Compatibility with corded ans cordless which built-in 6000mAh battery, 1.27lb, Lightweight design and easy to take, LED light for night to inflation. Metal cylinder block, 5V/2A Type-C input to fast charging, and also has accessories storage in the car tire pump prevent to lost. [MULTI-SCENARIO APPLICATION] There are 5 types of preset inflation modes (car, motorcycles, bicycles, balls and custom mode), easy to switch PSI/ BAR /kg/c㎡/KPA modes. [EXTENSION HOSE] 12inch battery tire inflator hose is longer than most products on the market, thicken insulation and overheating protection, good heat dissipation. In addition, we promise you that if you have any dissatisfaction with the product, you can enjoy the refund or exchange service. We welcome you to contact us at any time.