Home / Avionics / Instruments & Gauges / Tachometers / Gauge, Tach Tiny, CDI 13′ Lead Gauge, Tach Tiny, CDI 13′ Lead$62.00 Gauge, Tach Tiny, CDI 13' Lead quantity Add to cart SKU: INTA120-13 Category: Tachometers Description Description Includes 13′ of sender cable. Very easy and simple to use. Just wrap the end of the lead wire around the spark plug wire. The wire “senses” the spark and signals the gauge. One gauge now works with all gasoline engines. The end user uses the select button to set up for the firing order. Set it once and it’s done. When it is not running the gauge will read total engine time. This unit also has a setting for flight time. 5 year battery life. One year warrenty.