Garmin Fenix 2 Performance Bundle (Includes Heart Rate Monitor)-(Certified Refurbished) This Certified Refurbished product is tested and certified to look and work like new. The refurbishing process includes functionality testing, basic cleaning, inspection, and repackaging. The product ships with all relevant accessories, a minimum 90-day warranty, and may arrive in a generic box. Only select sellers who maintain a high performance bar may offer Certified Refurbished products on Amazon.com 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