Watch function:_x000D_Basic functions: step counting, distance, calories, heart rateblood pressureblood oxygen monitoring, Bluetooth calls,_x000D_Bluetooth music, temperature measurement, sleep monitoring, call reminder, SMS reminder, social APP message reminder,_x000D_Alarm clock reminder, sedentary reminder, multi-exercise, turning the wrist to brighten the screen, looking for the bracelet, looking for the phone,_x000D_Remote camera, reject calls, do not disturb mode, custom dial_x000D_Social APP message reminder: support WeChat, QQ, Facebook, Twitter, Line, Whatsapp, Instagram_x000D_Multi-sports: jackpots, running, sit-ups, football, basketball, badminton, mountain climbing, etc._x000D_Message push language: Simplified Chinese, all countries in Europe_x000D_APP system: IOS 9.0 and above, Android 5.0 and above_x000D_APP language: English, Simplified Chinese, Traditional Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Japanese, Polish, Arabic, Malaysian, Thai, Czech, Slovak_x000D_Band menu languages: English, Simplified Chinese, Dutch, Russian, French, German, Portuguese, Spanish, Turkish, Malay, Polish, Czech, Slovak, Arabic, Thai, Italian._x000D_Watch parameters:_x000D_CPU: LY736_x000D_Flash: 512KB+16M_x000D_G-sensor: support_x000D_Geomagnetic sensor: support_x000D_Bluetooth: 4.2+5.0 dual mode_x000D_LCD: 2.02 HD screen_x000D_TP: COB capacitive multi-touch_x000D_Heart Rate Sensor: Heart Rate_x000D_Motor: support_x000D_Charging method: 2PIN thimble charging compatible with wireless charging_x000D_Microphone: support_x000D_Side key: Knob key_x000D_Speakerearpiece: support, two-in-one speaker and earpiece_x000D_Amplifier: support_x000D_Watch battery capacity: 200mah_x000D_Notice:_x000D_1. Wearable devices monitor human activities through electronic sensors. They are at the consumer electronics level. Some deviation is normal. _x000D_The watch health test results are for reference only and cannot be compared with medical devices. When the watch is placed on the surface of an object, there will be test results such as heart rateblood pressure. This is normal and not a product defect._x000D_2. As the firmware is constantly updated, the user interface will also be updated accordingly. The pictures are for reference only, and the actual product shall prevail._x000D_3. This product is an electronic product. Do not bathe with this product. Do not expose it to high temperatures. Do not soak it in water._x000D_4. Please download the APP first, bind the watch, and do not directly link the watch with the Bluetooth of the mobile phone. If it is already connected, please delete the paired watch in the Bluetooth pairing device of the mobile phone._x000D_5. Due to the difference of light and screen, the color of the item may be slightly different from the picture._x000D_packing list:_x000D_watch*1_x000D_Headphone*1_x000D_Strap*2_x000D_Charging cable*2_x000D_Instructions*1_x000D_