HM011A Digital Tachometer and Hour Meter with Service Timer – 2 Pack Package Contents: Two HM011A units with accessories Each unit individually packaged inside one large box Features include tachometer, hour meter, and programmable service timers Key Features and Benefits: 1. Hour Meter Function Tracks total engine run time with accuracy (0.1hour increments) Display remains visible even when the engine is off, allowing easy reference Resets available for projects or after major servicing Helps monitor usage for performance tracking and scheduling maintenance 2. Programmable Maintenance Reminder service interval timer to fit your specific maintenance schedule Countdown timer tracks hours until the next service is due Visual service alert icon flashes when maintenance time arrives Ensures regular upkeep to extend engine life and prevent costly repairs 3. Tachometer Function Accurately measures RPM while the engine is running Ideal for adjusting idle speed and tuning engine performance Adjustable settings for various engine firing patterns to ensure correct readings Supports compatibility with multiple small engine types and configurations Applications and Use Scenarios: for small gasolinepowered engines such as those used in motorcycles, ATVs, gokarts, and dirt bikes Essential for lawn care equipment including mowers, tillers, and cultivators to ensure timely servicing Valuable for marine engines, generators, and other machinery requiring precise RPM and hour tracking Performance and Compatibility: Compact design for easy installation and integration with existing equipment Rugged and durable build suitable for outdoor and vibration environments Compatible with multiple engine types and ignition systems Reliable measurement and monitoring to prevent downtime and improve efficiency With two HM011A units included, this package is ideal for owners of multiple machines, allowing you to monitor and maintain more than one engine efficiently.