The portable air compressor PAC4000 from Energizer offers multiple operating modes, four tire pressure units, and a custom mode with three different nozzles that work perfectly at up to 150 PSI to inflate various types of tires. The five operating modes (Car, Bicycle, Motorcycle, Ball, Custom) allow for easy operation based on a preset pressure value. With a built-in automatic shut-off feature, the PAC4000 automatically stops inflating once the tire pressure reaches the preset value, ensuring a safe and reliable user experience. The LCD display clearly shows the current pressure, the preset pressure, and the mode selection at a glance. With a power bank and LED light function, the PAC4000 can charge your devices in urgent situations and illuminate dark areas, whether you're traveling outdoors or working in the garage. Its compact design makes it easy to take with you anywhere, anytime. The PAC4000 is the powerful solution for your daily life in any situation on the go.