Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.
•All Day Activity Tracking&Stopwatch：smart watch can all day track your steps, distance, calories and heart rate. With stopwatch, you can control your time and improve your exercise.
•Dynamic heart rate monitor, sleep monitor. Smart calls & messages reminder: Call, Twitter, , Wechat etc, all will be sent to wrist display and with vibration alertions. IPX7.
•A variety of sports patterns, APP operation view pedometer,calories. More function: Sleep monitor, Heart rate monitor, Movement Monitor (steps,calories), Pedometer, Message sync, Incoming call, Alarm clock,vibration.
From USA
