The easiest way to improve™

Race yourself

Choose past performances to race against as you run or cycle.

See real-time training information

See your distance, time, pace, speed and calories burnt at a glance.

Train in your optimal heart rate zone

Set and track your heart rate zones so you get the most from every run or cycle.

Feature Highlights

One-Button Control

Navigate easily through menus.

Extra-large Display

See real-time running, cycling or swimming info at a glance.

Ultra-Slim Design

Train with a lightweight watch designed for multi-sport athletes.

  • Train in your optimal heart rate zone
  • See real-time training information
  • Race your past performances
  • *This heart rate monitor is not a medical device. Always consult a physician before starting an exercise program. If you have a pacemaker or other implanted electronic device, consult your doctor before using this product. The use of this product while exercising might distract you from your surroundings or your activity. Interference with the signal from external sources, poor contact with your wrist and other factors may prevent accurate heart rate data readings or transmissions. TomTom disclaims all liability arising from any such inaccuracies.