It’s an good quality band . The packaging is good and product is wrapped well . it can track your steps and your sleep pattern very accurately .
It has great battery life which can last you for more tan 22 days however the company promise to give the battery life of 30 days but these drop of battery from 8 eight can also be due to silent alarm and or app notification .
Some really special feature are also there like it is ip67 rated that is dust and water resistant . It looks good in hand like a style band .
Different colour of band are also available . It also has silent alarm which wake you up in the morning silently by vibration . It has app notification that means if you had any incomming calls or any important messages than it will vibrate automatically . You can see your calories burn and how much steps do you taken by mi app which can be downloaded directly from play store which is available for both android and ios .