Garmin Fenix 2 GPS Watch (Certified Refurbished) FITNESS TRAINING - Real-time performance data such as time, distance, pace, calories, speed, lap data, and heart rate1 and ADVANCED WORKOUTS RUNNING DYNAMICS - When paired with HRM-Run monitor2, fnix 2 provides feedback on running form by measuring cadence (number of steps per minute),vertical oscillation (bounce in your running motion) SKI MODE - Ski-Board mode measures 3D speed and distance, time, vertical drop, total runs, auto pause, auto run detection, plus features ski specific data SWIM MODE - Indoor and outdoor swim modes that record stroke count, intervals, distance, pace, and time. STAY CONNECTED - Automatically uploads data wirelessly to Garmin Connect, LiveTrack and social media (using Garmin Connect Mobile app on smartphone3)