Description: - 100% new label and high quality; Operation mode: touch operation Power on: long press function key - IP65 Life Waterproof - Charging voltage 5V Current 1A-2.1A Charging time 1-2 hours - About standby time 7-15 days - All-day activity tracking: steps, calories burned, mileage, and heart rate. - Automatically Sleep monitoring: sleep time & sleep quality. - Smart reminder:call reminder, messaging push, sedentary reminder. - More features: phone search, remote camera shoot, stop watch， alarm clock - Continuous heart rate monitor: Continuous, automatic heart rate tracking right on your wrist per second. - 0.96" TFT color touch screen: HD screen, easy to read all fitness data. - Customizable clock faces - Bluetooth 4.0, compatible with Android 4.4 and above system, ios 8.0and above system. - Languages supported by news content: Chinese, English, Spanish, German, French, and Portuguese