The Timex Ironman Road Trainer Heart Rate Monitor Watch features an LCD on-screen month, day, date and time display. It is also water-resistant up to 100 meters. An INDIGLO® night-light enables you to use the watch in low light conditions. The watch has also been designed with a top pusher, allowing you to control with ease whilst on the go. The chest strap has a sleek, snug and comfortable fit, and monitors your heart rate accurately for fitness tracking.