Friends last month I have bought this smartband, it is the best thing I have ever bought.bingo M2 is a less prised smartband with all sensors and features that a smartband should have.the quality of bingo m2 is absolutely wondering and it is the best smart band that I will suggest because it have the same quality and features lile other high rated smartband.it is waterproof soo no tension while swimming also we can wear this band.it is soo stylish and look and feel is very nice.it is very light weighted also.so friends buy bingo M2 it is the best smartwatch.