Tiny Tach TT2A Tachometer and Hours Meter

 An affordable, accurate, self-contained hour/tachometer. Displays RPM while engine is running & total engine time when the engine is off. Unit is waterproof, shock-resistant, has built-in battery that lasts 5 to 8 yrs. Tiny Tach can be mounted using 2 mounting tabs or double sided tape.

TT2A is used when there is one spark plug firing on each revolution of the crankshaft, ie Rotax 2 Stroke. 

Cable length is 6ft (1.82 metres)