Hour Meter with Maintenance Reminder and Waterproof Design Track your equipment's performance and maintain it with precision. This meter is built to record usage time accurately, alert you to essential service intervals, and withstand demanding environments. Key Features: Accurate Hour Tracking: Keeps a running total of all operating hours (TOT) to monitor overall use. Includes a resettable partial time function to track specific tasks or projects. Maintenance Alerts: Flashing service reminders ensure maintenance is performed at the right time. Every 5 hours: Clean air filter alert Every 10 hours: Change oil alert Every 20 hours: Valve service alert Durable Waterproof Construction: Built using advanced potting technology to achieve IP68 waterproof rating. Resists water intrusion and vibrations for reliable operation in harsh or outdoor conditions. Simple Installation: Connects directly to the spark plug wire with no battery required. Includes doublesided fixation for secure mounting and all required accessories. Applications: 1. Ideal for small engines such as motorcycles, scooters, marine outboard motors, ATV and lawnmowers to ensure timely maintenance and extend lifespan. 2. Suitable for generators and industrial machinery where accurate hour tracking and regular service is critical for performance. 3. for offroad vehicles and powersports equipment exposed to dust, water, and vibration, offering dependable monitoring even in rugged environments. Specifications: Function: Hour meter with resettable partial time and integrated maintenance reminders Waterproof Rating: IP68 for resistance to water and dust ingress Installation: Direct spark plug wire connection, doublesided mounting, accessories included Material: Sealed potting compound for vibration and moisture protection Power Source: Operates without a battery This hour meter provides a convenient and reliable way to monitor runtime, schedule maintenance, and safeguard your equipment performance under demanding conditions.