• Professional Timing Light with High Visibility LED display • Measures ignition spark advance from 0-90 degrees • 2 & 4 Stroke Tachometer measures engine speed up to 9,999 RPM • Brilliant Xenon flash at all speeds • Detachable & replaceable cable set • Designed for precise tuning and diagnostic work • Accurate up to 9,000 RPM • Works with 12 Volt electrical systems
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