Garmin Forerunner 310XT HRM & GPS
Features Swim-proof GPS watch Heart rate monitor USB ANT stick to sync with PC or MAC Ideal for triathletes and dedicated athletes 20 hour battery life High-sensitivity GPS Description Garmin Forerunner 310 XT with HRM The Garmin Forerunner 310XT is a multi-sport, swim-proof GPS watch, ideal for triathletes and dedicated athletes. The Forerunner 310XT has a 20 hour battery life and is waterproof (IPX7). Time Your Swim The swim-proof Garmin Forerunner 310XT is waterproof to a depth of 50 met