This Heath Zenith CMW-1570 Digital Engine Analyzer is a must-have for any car enthusiast. It is equipped with wire probes and features a digital display type that provides accurate readings. The handheld device is suitable for passenger vehicles and has never been used. With its brand name Heathkit and manufacturer part number CMW-1570, this digital engine analyzer offers a reliable diagnostic tool for automotive service. Made in Taiwan and listed under the categories of Multimeters & Analyzers, Diagnostic Service Tools, and Automotive Tools & Supplies on eBay Motors, this item is a great investment for any car mechanic or DIY enthusiast. 9 volt battery not included.