This vintage Alltest Digital Engine Analyzer 3706 comes in a case and is a must-have for any collector or mechanic. Made in the United States in 1982, this engine analyzer is a rare find and a great addition to any vintage automotive tool collection. The digital display type allows for accurate readings and the manufacturer part number NO. 0110 3706 ensures quality and compatibility with various vehicles. This item is perfect for those interested in diagnostic service tools and multimeters & analyzers. Plastic lock on box broken