The Innova 3555 features an advance dial that enables the user to check base timing and adjust advance or retard for mechanical and electronic applications. This timing light works with most ignition systems (conventional, electronic and computer controlled systems - domestic and import) with a patented skip circuitry to test up to 9,990 RPMs.

Features:

• Advance Analog Dial: Check base timing, mechanical advance or retard, and electronic advance or retard.
• Patented Skip Circuitry Test: Tests up to 9,990 RPM.
• Slim, Rotating Barrel: Allows for easier and better aiming at the timing mark.
• Detachable Leads: Make replacements and storage easy.
• Built-In Hand Guard: Protection from moving parts in the engine bay.

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