Electronic Vibration Analyzer, Kent-Moore J-38792-A Electronic Vibration Analyzer EVA2 nfo Application - All Platforms J 38792-A assists in locating the source of unwanted vehicle vibrations in order to cut diagnostic time and associated costs. Necessary to diagnose component vibration. Essential for CBOPK Features include: Displays three most predominant frequencies and their corresponding amplitudes \"Record\", \"Playback\" and \"Freeze\" display functions 70 hour memory backup Instruction Manual Durable storage case Learn More