Pure Pulse Heart Rate A better you starts with heart. Track heart rate continuously on your wrist to maximize workouts, better track calorie burn and get a clearer picture of your health—all without an uncomfortable chest strap. Conquer your day. All-Day Activity Tracking Track steps, distance, calories burned, floors climbed, active minutes & hourly activity with up to 5-day battery life. * Reminders to Move To help you stay active throughout the day, Charge 2 sends Reminders to Move that encourage you to take 250 steps every hour. Shed light on your night. Auto Sleep Tracking & Alarms Automatically track your sleep duration and consistency. Then wake up peacefully with a silent alarm. Sleep Stages NEW Using heart rate, Charge 2 shows your time in light, deep and REM sleep to help you better understand your sleep quality. Push your fitness further. Multi-Sport Modes Track specific exercises like running, weights or yoga to see your workout stats on display Connected GPS Connect to your phone’s GPS to see real-time run stats like pace and distance on your wrist, and a map of your route post-workout. Smart Track Charge 2 automatically records select exercises like hiking, biking, sports and more, so you get credit even if you forget to log a workout.