Fitbit Inspire HR, Fitness Tracker with Heart Rate:24/7 HEART RATE: 24/7 heart rate helps you maximize your exercise sessions, see heart rate zones, see sleep stages and better track calorie burn.RESTING HEART RATE: Wear Fitbit Inspire HR all day and night to record your resting heart rate and track heart rate over time.CARDIO FITNESS LEVEL: Use Inspire HR with your Fitbit app to get your Cardio Fitness Score a snapshot of how to fit you are plus tips to improve.SLEEP STAGES: Inspire HR and your app show you how much light, deep and REM sleep you get and provide pointers that can help improve sleep quality.ALL-DAY ACTIVITY: Every part of your day impacts your goals, so Fitbit Inspire HR tracks all-day steps, distance, active minutes and calories burned.AUTOMATIC EXERCISE RECOGNITION: Inspire HR uses SmartTrack to automatically recognize workouts like walks, runs, swims, bike rides and more, then records them for you in the Fitbit app.SWIMPROOF + SWIM TRACKING: Swim proof, so you can wear Inspire HR in the shower, pool and beyond.* Plus, it automatically tracks how long foursquare swimming.UP TO 5 DAYS OF BATTERY: With a battery life of up to 5 days, Fitbit Inspire HR keeps the inspiration coming day and night. Varies with use and other factors.GUIDED BREATHING SESSIONS: Fitbit Inspire HR helps you find moments of calm throughout your day with personalized guided breathing sessions based on your heart rate.NOTIFICATIONS: Stay connected on the go with updates from social media apps and call, calendar, and text alerts. Available on-device when your phone is nearby.INTUITIVE TOUCHSCREEN DISPLAY: The Inspire HR touchscreen has a backlit OLED display and responds to natural swiping and scrolling.FEMALE HEALTH TRACKING: Understand your body on a deeper level by using your tracker with the Fitbit app to follow your cycle, record symptoms and more.WIRELESS SYNC: Fitbit Inspire HR automatically connects to 200+ Android, iOS and Windows 10 devices to give you a cohesive view of your progress dashboard.FASHION FORWARD: Fitbit Inspire HR is lightweight with comfortable silicone and stylish with a sleek appearance that blends seamlessly with the jewelry you already love to wear.Water resistant to 50M