Engine Hour Meter – Durable, Accurate, and Easy to Install Key Features and Benefits Wide Compatibility: Designed for any gas engine or generator, including lawn mowers, boats, ATVs, motorcycles, snowmobiles, vehicles, generators, and agricultural equipment. Helps track engine service life accurately to keep maintenance on schedule. Maintenance Tracking: Monitors and logs total operating hours from 0 to 99999 hours with 0.1hour resolution. Ideal for planning oil changes, valve adjustments, clutch repairs, chassis lubrication, and other regular maintenance tasks. Reliable Power Supply: Powered by a builtin CR2430 300mAh battery for longterm operation. Battery is not replaceable but supports extended service life without external power. Waterproof and Shockproof: Constructed from quality ABS material and fully sealed with 100 percent epoxy. Rated IP68 waterproof for complete protection against dust and water. Shockresistant design handles tough environments and extreme temperatures, ensuring dependable performance. LongLasting Durability: Built to withstand heavy use and challenging working conditions without compromising accuracy or functionality. Simple Installation: Connect directly between the hour meter and spark plug using the included wire. Secure the device with screws or zip ties for fast, stable mounting. Practical Use Scenarios 1. Lawn Mower Owners: Easily track total engine hours to ensure timely oil changes and blade maintenance, extending mower lifespan and improving performance. 2. Boat and Marine Engines: Monitor usage to schedule essential servicing such as lubrication, filter changes, and cooling system checks for reliable operation on the water. 3. ATV and Motorcycle Riders: Keep an accurate log of running hours for drivetrain inspections, clutch service, and engine tuning, enhancing safety and efficiency. Technical Specifications Total Hour Range: 0 to 99999 hours Resolution: 0.1 hour Battery: CR2430, 300mAh (nonreplaceable) Material: ABS plastic with 100 percent epoxy seal Waterproof Rating: IP68 Shockproof design Installation Method: Wire connection to spark plug, secured with screws or zip ties This hour meter offers a precise, reliable, and durable way to monitor engine performance over time, ensuring routine maintenance is completed when needed to protect and extend the life of your equipment.