Accurately records all-day activities like steps, distance, calories burned and active minutes precise algorithm enables more scientific exercise A great sleep starts a productive day it trackers your sleep duration and consistency automatically with comprehensive analysis of sleep quality data so you can get a better routine Keep your phone out of sight and your goals in focus it syncs with your smartphone so you can see incoming call, text, and calendar notifications right on your wrist It resists sweat and splashes of water so you don't have to hold back on training when the weather is less than ideal Built-in USB plug makes it easy to charge with any USB block and computer; no charging cable and dock needed.

Multi Functions: SMS, information, call reminders, Heart rate monitor and blood pressure monitor, Sleep monitor, check sleep trend chart to view your sleep time and quality.

Activity Tracker: recording your daily activity: steps, distance, time, calories; check and share your data anytime

How to charge: Remove the strap and insert the dial of the bracelet into the USB port.Support PC/Laptop