MI BAND 3 IS REALLY AWESOME PRODUCT IT HELP ME TO WAKE ME UP AT 5 O CLOCK AND THIS FITNESS BAND LOOKING UNIQUE THEN OTHER BANDS AND IT PROVIDE MESSAGES TO SEE AND ITS REALLY NICE U CAN SEE YOUR NOTIFICATIONS IN MI BAND 3 AND I LOVED IT VERY WELL I AM USIING IT LAST 6 OR 7 MONTHS AND ITS REALLY GOOD AND ITS USEFULL ALSO AND MAIN THING ABOUT ITA BATTERY LIFE THIS BAND WE CAN USE AROUND 18 TO 19 DAYS QITHOUT CHARGING ITS BEST SIGN FOR FITNESS BAND AND WE CAN DO DIVING ALSO WHILE WEARING IT AND ITA TOTALLY WATER PROOF