The Amazon Basics ‎AC010178C is a portable and versatile tire inflator that makes it easy to maintain proper tire pressure for your car, truck, or bike. With its powerful 12VDC motor and a maximum pressure of 120 PSI, it can quickly and efficiently inflate even large tires. The digital pressure gauge allows you to accurately set and monitor the desired pressure, and the auto shut-off feature prevents overinflation. The inflator also comes with a variety of adaptors for inflating sports equipment, balloons, and other inflatables.