Digital tachometer / hour-meter for small 4-cycle engines. Our Tiny Tachometer includes a 14′ lead making installation quick and simple. This instrument is self powered and connects with two wires. One wire is wrapped around the engines spark plug wire; the other wire is connected to an engine bolt for ground.
Instrument displays engine run time when the engine is not running. When the engine is started instrument switches to tachometer mode displaying the engines rpm.