I have the mi band 2 fitness tracker band and used since it is launched in india from last 9 months , it has a ked display which is shown the details of your fitness like how much distance you walk , how much calori you burn , and heart rate while you run or walk and also track your sleeping how much time you sleep, best part of the product is battery backupnis awesome charge ones and it will work for 15 days and also it is ip65 rated so it is water and dust proof.if you want to get fit than get it now , it will chang you fitness.