"This RileyFine Hour Meter is the perfect solution for tracking the service life of your engine, making maintenance a breeze. Designed for easy installation, simply connect the positive and negative pins to the power source and you're ready to go. Boasting high accuracy, the counter can record and display up to 99,999.9 hours of engine runtime with automatic roll over. Plus, the meter is built to last with a long life expectancy. Ideal for use in a variety of applications, including boats, tractors, generators, and small engines, this hour meter is sure to become an indispensable part of your maintenance routine. Choose RileyFine for a reliable, accurate, and easy-to-use hour meter solution."