Mi fit band is good in fit band.since for a long time using mi fit band. Theri is a problem in fitband that is when the right hand wirst is on in mobile. The fitband will blink a green a light for a while. I am using mi fitband for 7 months.right hand wirst is on it will blink a green light. Look and feel are good. User friendly and fit and have good quality expect this sensor problem.styles and designs are also good.
Product model- XMSH04HM
Battery - lithium polymer