Description 100% new label and high quality Operating mode one-touch Boot: long press function key 1 open the manual 2 There is a QR code on the manual. 3 scan QR code download APP 4Open the Bluetooth Turn on the phone location connection watch IP67 waterproof Charging voltage 5V current 1A to 2.1A charging time 2 hours About 5 to 7 days of standby time All-day activity tracking: steps, calories burned, mileage and heart rate. Smart reminder: call reminder, SMS push, sedentary reminder. More features: mobile search, remote camera shooting, stopwatch. Continuous Heart Rate Monitor: Continuous, automatic heart rate tracking of your wrists every second. 1.0TFT color screen: HD screen, Bluetooth 4.0, compatible with Android 4.4 and above, ios 8.0 and above. Bracelet push support language: Chinese and English APP support language Chinese, English, Japanese, Turkish, Spanish, German, Russian, Finnish, Arabic, French, Malay, Indonesian, Korean, Portuguese Package Included Host, charger, wrist strap, manual