All-day Activity Tracking: Accurately records all-day activities like steps, distance, calories burned, and active minutes Multi-Sport Tracking: 14 exercise modes help you better understand every activity data; tap the tracker to monitor a variety of exercises and read exercise data report in app; the GPS can show run stats like pace and distance and record a map of your workout route Auto Heart Rate and Sleep Monitoring: Tracks real-time heart rate automatically & continuously and automatically tracks your sleep duration & consistency with comprehensive analysis of sleep quality data, helping you adjust yourself for a healthier lifestyle See Calls and Messages on Your Wrist: Easily receive call, calendar, SMS and SNS (Facebook, Whatsapp, Linkedin, Instagram, and Twitter) notifications on display; never miss the messages that matter Built-in USB Plug: Built-in USB plug makes it easy to charge with any USB block and computer; no charging cable and dock needed; one single charge gives you up to 7 days of working time