Track distance, time, pace and calories with the black and red TomTom Runner Cardio GPS sports watch. This watch provides real-time running data and has a built-in heart rate monitor for accurate results. Water resistant up to 165' of water. GPS + GLONASS and QuickGPSFix technologies allow you to follow running routes and determine the exact starting point. TomTom Runner Cardio supports both outdoor and indoor running.

Main features:

- Built-in heart rate monitor
- Real-time running data
- GPS + GLONASS and QuickGPSFix technology
- Five intensity zones
- Outdoor and indoor tracking
- Waterproof design
- Built-in rechargeable battery
- Water resistant up to 50 m

Heart rate monitor

Get accurate heart rate data without a separate chest strap. Your heart rate is measured through a sensor in the watch that monitors changes in blood flow to your wrist. This is done by shining light through the skin and detecting changing light reflections.

Cross-platform compatibility

TomTom Runner Cardio can sync, analyze and share stats across popular running websites and apps.

Five intensity zones

- Sprint: used as part of interval training
- Speed: High-tempo training to improve speed and fitness
- Endurance: Moderate and high-tempo training to improve lung and heart capacity
- Fat burning: Moderate-paced training designed for weight loss.
- Easy: Easy-paced training, can be used for warm-up and cool-down

Full screen graphics

- Stay in the optimal heart rate range
- Compete with your previous performances
- Achieve your distance, time, pace and calorie goals
- View laps and interval training on an extra large display