Garmin fenix 2 Performance Bundle (Includes Heart Rate Monitor) Fitness Training - Real-time performance data such as time, distance, pace, calories, speed, lap data, and heart rate1 Advanced Workouts - When paired with heart rate monitor1, calculates Advanced features like recovery advisor and race predictor Running Dynamics - When paired with HRM-Run monitor2, fenix 2 provides feedback on Running form by measuring cadence (number of steps per minute), vertical oscillation (bounce in your Running motion), and ground contact time 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 pages, history of runs, performance data. Battery life up to 50 hours in UltraTrac mode; up to 20 hours in GPS training mode; up to 5 weeks in watch mode Swim Mode - Indoor and outdoor Swim Modes that record stroke count, intervals, distance, pace, and time. For pool Swimming, also counts lengths, detects stroke type, and computes the user's SWOLF score Stay Connected - Automatically uploads data wirelessly to Garmin Connect, Live Track and social media (using Garmin Connect Mobile app on smartphone3), plus features Smart Notification4 so you can receive emails, texts and alerts directly on your fenix 2