The Milwaukee 2475-20 M12 12 Volt Cordless Compact Inflator is a portable tire inflator with a maximum working pressure of 120 psi. It is powered by a 12V battery and features an oil-free lubrication type. The compact design, measuring 6.5 inches in length, height, and width, makes it easy to carry around for on-the-go inflation. The tool comes in a multicolor design and is made of steel, making it durable for long use. It is a reliable option for inflating tires efficiently and conveniently.