Smart watch heart rate and sleep monitoring, it'll measure your heart rate on every 1 or 2 or 6 or 12 hour automatically, easily admit your physical fitness status at whole day or week or month Long battery life, charge 2 hours, buttress 5 days, normal use 10 days Fitness shamus with 6 sport modes, way 1. Long press to choose which kind of sport, 2. long press again to enter sport mode, it'll count 3, 2, 1., also you can start your excerise Call memorial and 10 dispatches storehouse, not only can check the call, timetable but also can storehouse 10 dispatches