Suunto new range of heart rate monitors are ideal for indoor and outdoor training including spinning, walking, running and cycling, the Suunto t1c displays real-time heart rate, real-time calories burned and zone training at a glance. Working from a personalized fitness profile, the Suunto t1c zone system keeps the user on-task for a range of goals including weight loss, cardiovascular improvement and rigorous conditioning. All the Suunto Watches heart rate monitors feature time with dual time, date, alarm, stopwatch with split times and logs. Another common feature to all models is user replaceable battery in both wrist unit and chest belt.