The Vintage Chicago Pneumatic Electrical Systems Analyzer is a rare and valuable tool for diagnosing electrical systems in vehicles. Made in the United States by Chicago Pneumatic, this unit features a 60 Ampere shunt for accurate readings. It comes with wire probes and a case for convenient storage and use. The analog display adds a classic touch to this timeless piece of diagnostic equipment. Perfect for automotive professionals or collectors, this analyzer is a unique and practical addition to any workshop or garage.