Product parameters Screen：1.54-inch TFT Touch Panel:Full screen touch Battery：220Mah App：Wearfit 2.0 Charging method：Fit magnetic charging Waterproof：IP67 Hardware parameter Bluetooth version:BLE4.0 Bluetooth calls: BT3.0 System version:Android above 4.4 or IOS above 8.4 APP Bluetooth name: I10, Phone bluetooth name: I10TH Software function Bluetooth Call Support.Receive/Reject Phone call.Music Play.Multi Dials change.Weather information.Time display.Stopwatch.Heart rate monitoring.Blood/Blood oxygen pressure monitoring.Sleep monitoring.Sedentary reminder.Sports pedometer/calorie consumption/track record/exercise time.Call reminder and display.Message is pushed and displayed.Remote control camera.Automatically heart rate measurement.Multi-Sport measurement.Clock reminder.DIY Desktop picture.Alarm reminder. Language Bracelet supports languages:English, Chinese, Spanish, French, Russian, Portuguese, German APP(Wearfit 2.0) supports languages: Android: Chinese, English, German, Spanish, Malay, Portugal, Turkey, Vietnam, India, Bangladesh, Indonesia, Poland, Netherlands. IOS: Russian, German, Italian, Japanese, French, Polish, Thai, Chinese, Traditional Chinese, English, Spanish, Korean. Package Included Host, charger, wrist strap, manual, box after receive the watch ,please charging first.Because after a long period of logistics, the watch has a low battery.Before using, scan the QR code on the manual to download the app and connect it to the watch with APP.