Energizer Portable Air Compressor PAC4000 provides multiple operation modes, 4 tire detection units and 1 custom mode, 3 types of nozzles working perfectly with up to 150PSI pressure to inflate different types of tires. The 5 working modes(Car/Bike/Motorcycle/Ball) provide easy operation that can inflate based on preset pressure value. Built-in with auto shut-off function, PAC4000 will stop inflating automatically once the tire pressure reaches the preset value for a safe and reliable user experience. The LCD digital display shows current pressure, preset pressure, and mode selection clearly at a quick glance. Featuring with power bank and LED light function, PAC4000 can recharge your devices at urgent needs and light up at dark places no matter you're traveling outdoors or working at garage. The compact design allows you to carry it anywhere at anytime. PAC4000 is the powerful solution for your daily life at any on-the-go-moment.