As now are day’s there are so many fittness band in market at relatively at cheap price.But at the premium level there are only few the market here the place where the Misfit Wearables Flash there segment.It is most accurate in calculating the step’s that has been taken and it also monitor Sleep as well as how well the Sleep was.It has feature of such as Heart Rate Monitor .The build quality is good and the material used is of nice quality and the band is so lite that you can’t fell your wearing some band.You an get early accerse to data at real time by it’s app