Mechanical Hour Meter : Designed with high accuracy and mechanical durability, ensuring accurate tracking of accumulated operational hours for optimal maintenance scheduling. Precise Timing : Features a non-resettable counter with a resolution of 0.1-hour, capable of recording up to 99,999.9 hours for detailed equipment usage logs. Waterproof Design : Built-in IP67 waterproof rating protects against moisture, dust, and harsh environments, making it ideal for outdoor and industrial use. Simple Installation : Easy to mount with standard cutout dimensions and snap-in installation; no complicated wiring or tools required for setup. Stable And Reliable Performance : Constructed from high-quality PC materials, offering resistance to vibration, temperature fluctuations, and long-term wear. This Mechanical Hour Meter is engineered for precision and longevity, providing an essential tool for monitoring the total running hours of engines, generators, lawn mowers, golf carts, and more. Its waterproof design ensures resilience in tough conditions, while the wide voltage compatibility allows seamless integration into various systems. The easy-to-read display keeps track of cumulative operating time without resetting, helping users maintain equipment efficiency and schedule timely servicing. Whether used in marine, agricultural, or industrial applications, this hour meter delivers stable and reliable performance with minimal maintenance. Compact, lightweight, and durable, it's the perfect solution for anyone looking to optimize machine management through precise timing and data storage.