Main feature:-Support Bluetooth calling, Body temperature test, Heart Rate, BP & ECG test, Steps count, Size 44mm changeable band, Smart Beehive style menu, The box menu, support Bluetooth calls with Speaker and Microphone ECG :-Analysis data, Touch Screen, Bluetooth Push:-SMS, WhatsApp, Email, Facebook news and other APP notifications reminder, :-Anti – loss reminder. Two – way search Bluetooth Music:- Control music playback on your phone, Charger:-Magnetic pin charger, Sleep Monitor:-Record and analyze your sleep status scientifically and quantitatively Pedometer:-Exercise steps, calorie consumption, exercise mileage record