This compact but powerful 300 PSI Mini Air Compressor inflates air mattresses, floating devices, pool toys, sporting goods, car tires, and other inflatables. It features an easy-to-read pressure checking gauge, a long plug-in cord, two adapters, and one needle attachment. It's powered by your car's 12 volt DC lighter outlet and iss made with a sturdy plastic housing, a cloth-covered rubber air tube, a metal hose connector with a plastic lock, and a 9.25-foot power cord. The compressor body measures 5.15"x 2.95"x 4.75".