Energizer Portable Air Compressor PAC4000 provides multiple operation modes, 4 tire detection units, and 1 custom mode. With 3 types of nozzles and a pressure capacity of up to 150PSI, it can inflate various types of tires efficiently. The 5 working modes (Car/Bike/Motorcycle/Ball/Custom) offer user-friendly operation, allowing inflation based on preset pressure values. The auto shut-off function ensures safety by stopping inflation automatically once the desired pressure is reached. An LCD digital display shows current pressure, preset pressure, and mode selection clearly. Additionally, the PAC4000 features a power bank and LED light function for recharging devices and providing illumination, making it ideal for outdoor travel and garage use. Its compact design ensures portability for any on-the-go moment.