Fast Inflation: tire inflator is compact and easy to carry. The maximum pressure is 150 PSI, which can quickly inflate tires. Smart mode: Large-screen LCD display displays real-time pressure value for easy observation and operation. The pump also automatically shuts off when the preset value is reached to prevent overinflation, and the last preset value is remembered to avoid repeat operations. Multiple Inflation Modes: The tire inflator has 4 preset automotive inflation modes (Bicycle, Motorcycle, Car and Ball), 4 pressure measurement units (PSI, KPA, BAR, KG/CM²), easy for beginners to use. Lighting design: There is also an LED light on the top of the air pump for easy use in the dark. It can help with roadside emergencies and nighttime use. Wide range of applications: portable air compressor can inflate balls, bicycles, electric bicycles, motorcycles, cars, SUVs, and off-road vehicles.