The company YU came up a year or so ago and is really producing some really$hitty products like this.
It should never be called a fitness tracker rather be called a fitness not tracker. It can’t even count steps properly amd always increases the distance and the number of steps by a huge margin.
The Xiaomi miBand is a lot better than this and everyone should buy that in place of this. Also it is an exact replica of miBand with some minor design changes.