Come and see our amazing products. 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. Accurately record all-day activities like steps, distance, calories burned, active minutes and sleep status. 16 exercise modes help you better understand specific activity data; Connect the GPS on your cellphone can show run stats like pace and distance and record a map of your workout route Receive call, calendar, SMS and SNS (Facebook, WhatsApp, Twitter, etc) notifications on display; never miss the messages that matter. Easy to charge with any USB block and computer; no charging cable and dock needed. Pls confirm further with us if any query about packing info, inventory status and time schedule.