Tiny Tach w/ 6ft. Lead For Points Or CDI Ignition

Compatible with all ROTAX 2-stroke engines. Adjustable to accommodate various RPM firing modes. RPM displays from 1 to 19,000s. Hour meter records total actual running time on your engine in hours and minutes. Job timer can be reset for interval tracking while total hours are retained. Coax cable transmits signal without EMF interference. Compact digital readout tach and hourmeter requiring no external power source. Mounts using the tabs or double-sided tape. The connections to the engine are EASY. Simply attach to the insulated section of the spark plug wire, connect the ground wire to the engine ground. Unit is waterproof, shock resistant and the built-in battery has a life span of eight years. The large 4-digit LCD readout displays RPM while the engine is running and total engine run time when the engine is off. Dimensions: 2-7/8"x1-9/16"x9/16". One year Manufacturer warranty.