I had purchased 2 units of this item at around Rs. 4.5k in May last year. The 1st one developed a fault within 1 month. It would show an increase in the steps and calories even when I was at rest. The other one has started having the same problems and is now worthless. There is no warranty so now I have to just throw it away. Poor show if it doesnt even last for an year. Bad experience with both the units I purchased.