Vintage SEARS Portable12-Volt Air Pump with Guage in box with instructions.  The Sears portable 12-Volt air pump with gauge pumps up to 105 PSI pressure, operates from vehicle cigarette lighter socket. The air pump uses 5.4 amps, compact durable plastic case, easy to store or transport with easy to read gauge.

 

The Sears air pump includes 10 ft electrical cord with 2.5 ft air hose, nozzle adapter.  See photos...and item specifics...