Hiii guys today I buy the fastrack reflex smart band.it is very helpful to me because I travel alot by the bike .while riding the bike it help me to lot .and it give all information about the how much calories I have burn.the price of this is not too much high .when I travel while I connect to my mobile.i like this product very much it also show the time and have many feature in it .which help the people so much.i am very happy that I had this smart watch.the main feature is what I like is this watch is water proof also.and thank you guys .hope you like my review .the battery life is also good.it can be about 7 day .if you connect daily .and look wise it is good.