1、Versatile Inflation Modes: The air pump features 5 preset modes for bikes, motorcycles, cars, balls, and swim rings, automatically shutting off when the preset value is arrived. Easily switch between pressure units with a single button for up to 150PSI, suitable for various inflation needs. 2、High Capacity Battery: With a built in 4000mAh battery, the pump can be fully charged in approximately 2.5 hours. It can be used cordlessly or connected to a car power source for continuous use when the battery runs low. 3、Three Lighting Modes: Equipped with constant, SOS alarm, and flash modes, the pump's lighting functions provide convenience for nighttime tire repairs and enhance safety as an emergency flashlight during parking. 4、Versatile Nozzle Options: The package includes 4 nozzles, allowing you to conveniently choose and use the nozzle that best fits your inflation needs. 5、Comprehensive Accessories: This portable tire inflator comes a storage bag, and various accessories, ensuring you have everything you need for on the way inflation tasks.