Smartband as a personal health assistant with 24h data collection function can automatically collect steps, distance, calorie and tendency of heart rate all day when applying specific training mode. Also as a life assistant, it sets alarm to encourage people in developing healthy habits (sports, sleeping and socializing). Band applies consistent design language as other Lenovo products. The layer design visualizes thinner image and easy manufacture, with color range choices emphasizing on personality and easily matching fashion. Its collaboration with computer allows easy log-in / log-out, while the graphic icons give a brilliant visualization.