Bracelet Functions Body temperature, heart rate monitoring, blood pressure, blood oxygen, exercise breathing, step counting, distance, calories, multiple sports modes (running, golf, baseball, tennis, cycling, swimming, football, basketball), sleep monitoring, call reminder (caller number) /Name), information reminder, weather forecast, alarm clock reminder, sedentary reminder, raise the wrist to brighten the screen, remote control camera Specification Size: 1.54 inch 240*240 dpi Type: TFT Bluetooth: BLE 4.0 Strap material: silicone strap Battery: polymer lithium ion battery Battery capacity: 170 mAh Standby time: 7-10 days Charging method: USB magnetic charging cable Charging time: about 2 hours Waterproof rating: IP67 App operating system: IOS9.0 or above, Android4.4 or above Language Bracelet support languages: Thai, Russian, English, German, Spanish, French, Polish, Japanese APP supports languages: Chinese[simplified, traditional], Danish, Czech, German, Italian, Polish, Thai, Swedish, Finnish, Dutch, Portuguese, English, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Bulgarian, Bokmal, Norwegian, Hindi, Indo-Lician, Vietnamese Package Included: 1* smart watch 1* charger 1* English user manual 1* adjustment tool(for steel band) 1* box Please Note: -After receiving the watch, please charge for the watch first.Because after a long period of logistics, the watch has a low battery. -There is a QR code on the manual, scan the QR code on the manual to download the app and connect it to the watch with APP; -Then turn on Bluetooth on your phone, connecting watch and mobile phone via Bluetooth, and the data on the watch will be automatically synchronized with the phone.