fitbit Flex black
The new version of Mi Band 2 has an OLED-display and a touch panel, which will make more information available to you. You can find out the detailed information about the covered distance, time, heart rate, body temperature and many other useful data with just one touch of a finger. Smart technology responds to your movements. As soon as you raise your hand, the bracelet will display the current time — easily and conveniently. Fitness tracker and watch — two in one.