A new product from Xiaomi, Xiaomi mi band 2 which is is a fitness band. this has some newer features from the older version of the mi band and it is more useful. the user interface of the band is pretty easy to use. it gives you more precised heart rate monitoring since now t has a military grade adi sensor. it now also have 2nd generation Bluetooth 4.0 for stable and better connection. it notifies you by vibrations. it is ip 67 water resistant. it is water and dust corrosive resistant so you can wear it while swimming and showering with no issues. it is also prices very low so its value for money. it have a great battery life of 20 days.