Sierra Small Engine Hour Meter #18-56968P
- Allows hour monitoring for even the smallest gasoline motors. Great for 2 or 4 stroke. Features: No power or ground required Water and shock proof Automatically turns on and off with the engine.
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Replaces: Yamaha ENG-METER-2C-01
Features: - No power or ground required
- Water and shock proof
- Automatically turns on and off with the engine
- Displays up to 9999 hours
- 10 year internal battery lifetime