The Timex Ironman Easy Trainer T5G951 Heart Rate Monitor Watch is a reliable fitness technology device designed for gym and training activities. With features like ECG heart rate monitoring and average heart rate tracking, this watch is perfect for tracking your cardiovascular fitness. The new battery ensures that you can use this heart rate monitor for extended periods of time without worrying about running out of power. Ideal for fitness enthusiasts looking to monitor their heart rate accurately during workouts.