Proform 67414 - Proform Self Powered Timing Light

Proform's affordable self powered timing light eliminates the difficulty of setting your ignition timing. Each light weight designed unit comes standard with 2 D-size batteries, built-in flashlight, spare bulb, and a protective bezel. No battery leads needed, so it's easy to use! Effortless 1-wire hookups, simply connect slide trigger open, place over #1 wire and close.