ADVANCED SLEEP COACHING: Manage your overall sleep quality with an advanced sleep tracker that detects and yzes sleep stages while you rest; Plus, Advanced Sleep Coaching helps you develop better sleep habits by yzing your sleep patterns*.Supported Application:Fitness Tracker,Elevation Tracker,GPS,Multisport Tracker,Time Display. Connectivity technology:Bluetooth. Wireless comm standard:Bluetooth,802_11_AGNAC BODY COMPOSITION YSIS (BIA)**: Galaxy Watch5 Pro provides body composition data right on your wrist; On your own schedule, you can now get readings on body fat, skeletal muscle, body water, basal metabolic rate and Body Mass Index (BMI) IMPROVED SENSOR ACCURACY: Stay up to date on your wellness; Get an accurate heart rate thanks to an improved, curved Samsung BioActive Sensor that gets closer to your skin*** AUTO WORKOUT TRACKING: Make the most of every adventure with Auto Workout Tracking — from running to rowing to swimming — automatically in just minutes, and manually tracking more than 90 exercises, including complex activities like HIIT**** IMPROVED BATTERY & GALAXY CONNECTED EXPERIENCE: With its improved battery life, it’s built to keep going on lengthy adventures in the great outdoors;***** Do more on your adventures with synced Galaxy devices that work in perfect harmony******.SAPPHIRE CRYSTAL GLASS & ANIUM CASE: From hiking to rock climbing, its 2x stronger,***** sapphire crystal glass display is ready for intense activities in rough outdoor environments; And with its super-tough anium case, you can train worry-free.