This band gives you ease of access. From last version ie Hw01, this has got big screen size. You can connect your phone to the band with bluetooth and access premium feature via Lenovo Healthy app. You can record your steps, Calories, Heart Rate and Sleep Cycle. This app is user friendly , you only have to login and pair your band to get updates. Band would show if there is a call or notifications. You can also click photos and locate your phone.