Garmin 010-00741-01 Forerunner 310xt Hrm Heart Type: Heart Rate Monitor Features: GPS System Features Water resistant (50m) Lap history: 1000 laps Heart rate monitor Bike speed/cadence sensor (optional) Foot pod (Option) Automatic sync (automatically transfers data to your computer) Garmin Connect compatible (online community where you analyze, categorize and share data) Garmin Training Center software compatible Virtual Partner (train against a digital person) Courses (compete against previous activities) Auto Pause (pauses and resumes timer based on speed) Auto Lap (automatically starts a new lap) Auto Scroll (cycles through data pages during workout) Multi-sport (changes sport mode with a press of a button) Advanced workouts (create custom, goal-oriented workouts) Pace alert (triggers alarm if you vary from preset pace): for advanced workouts only Time/dist...