Gasoline Tiny-Tach Adjustable Tachometer & Hour Meter

DTI Gasoline Tiny-Tach Adjustable Tachometer and HourMeter TT2A. This Tiny-Tach is a self-contained Tachometer and Hour meter perfect for most small gasoline engines. The versatile new TT2A gives you the ability to adjust the tach to the firing sequence of your engine's cylinders. Use it on a wide variety of engines, can use on most engines from a single cylinder lawn mower engine up to V8 engines. With half-second update time the TT2A does it better and does it faster. Features User Adjustable spark setting from 1 spark per 2 revolutions to 8 sparks per revolution; Works on most gas engines including Fuel Injected engines; Easy to install, just wrap the red wire around your spark plug wire; Hour Meter records total engine run time and is not resettable; Job timer can be reset to record run time for record keeping; RPM to 19,999 with 1/2 second update time; Tiny-Tach is Water Resistant not water proof; Lithium battery life 5+ years, not replaceable; Cable Length: 6 feet.