Bringing game changing innovation to the fitness category, TomTom Touch is not just your average activity tracker. Measure your body fat and muscle mass percentage right from your wrist with the touch of a button on your fitness tracker. See how your body composition changes over time to find out what works for you and understand how fit you are.Track your heart rate throughout the day, with the built-in heart rate monitor of your TomTom Touch fitness tracker, find out your resting heart rate, which is a great indicator of how fit you are. The TomTom Touch allows you to capture your steps, calories burned and sleep time with 24/7 activity tracking. Sports mode allows you to track your workouts and compare. Finally, the TomTom Touch allows you to stay connected by receiving notifications without having to reach for your phone. Currently the device is compatible with iOS 8 and Android 4.3 and higher. Additional colour straps are available.