Description: Dimensions:Standard portable diagnostic tool size Era:Late 20th Century Style:Industrial/Automotive Technique:Constructed with a durable plastic housing, an analog dial display for measurements, and integrated alligator clips and probes for engine diagnostics. Tools Used:Manufactured using injection molding for the casing and precision electronic calibration equipment for the internal components. Manufacturer / Maker:Actron, Made in USA Condition:The analyzer is in good condition with minor cosmetic wear. The original box is included but shows significant signs of age, including scuff marks and creases. All necessary cables and instructions are present. History:This tool was essential for DIY automotive enthusiasts and professionals to measure RPM, dwell angle, battery voltage, and other engine parameters during vehicle tune-ups. Item Number : P11790 Category : Handtools Brand : Actron