39700-ZV5-800AH Hour L.c.d Meter - Overview. The 39700-ZV5-800AH Hour L.C.D Meter is a specialized instrument designed to track the operational hours of Honda marine engine systems. This hour meter plays a crucial role in helping boaters accurately monitor engine runtime to schedule routine maintenance, enhancing engine reliability and longevity. Crafted to seamlessly integrate with existing Honda marine engine parts, it ensures optimal performance and durability.. Key Features. Accurate digital