Features:

• Finally, a GPS-enabled training device that isn't afraid of the water
• The rugged Forerunner 310XT is the triathlete's indispensable training tool; a GPS-enabled, swim-proof trainer that tracks bike and run data and sends it wirelessly to your computer
• Cadence, speed and heart rate sensors included
• Four customisable data screens
• Syncs with foot pod for accurate date, even on a tread mill
• Programmable to record transition times, and auto change between activities
• Compatible with all ANT+ power meters
• Includes handle bar mount
• Waterproof to 50 m
• 20 hour battery life