A Portable Tire Inflator is a compact device designed to inflate tires quickly and efficiently. It typically operates using a power source from a vehicle's 12V car battery or a standard AC outlet. These inflators often come with built-in pressure gauges to help users monitor tire pressure and ensure proper inflation levels. Many portable tire inflators are lightweight and easy to store in a car trunk or glove compartment. They can be used for various applications, including inflating bicycle tires, sports equipment, and air mattresses. This versatility makes them a handy tool for emergencies and everyday use.