[Product Information]- Enter your model numberto make sure this fits.
- 100% epoxy encapsulated casing resists water
- Powered by built-in batteries (service life: more than 3 years)
- No battery needed - connect to spark plug wire , Works on Any Gas Engine
- Easy Installation-peel&stick, no wiring necessary, or attach with enclosed hardware
- Inductive Hour Meter for Marine, ATV, Motorcycle .Track the Service Life of Your Vehicle-Oil Changes, Valve, Adjustments, Spark Plugs


