[Product Information]- Enter your model numberto make sure this fits.
- Works on Any 2/4 stroke Gasoline Engine. Easy Installation - connects to spark plug wire
- When engine is on,display current RPM and total hours,when engine is off,display total and job running hours.
- battery:internal battery + external power
- Records and Displays to 99999 hours/30000 RPM,JOB hours can be reset to zero.
- Waterproof IP65





