* SiRF® high-sensitivity GPS receiver with basic navigation capabilities to marked POI * Monitors heart rate, speed, distance, pace and calories burned * Training Center™ software to create and analyze workouts * 1-button push changes heart rate profile from sport to sport * Stopwatch with auto-lap and auto-pause * AutoLearn feature adjusts user's heart rate zones as fitness levels improve * IPX7 waterproof * 1 3/4" W x 2 1/2" H x 1/4" D * Includes rechargeable Li-Ion battery, Training Center™ software, heart rate monitor, wrist strap, expander strap, AC charger and USB cable