Function Parameter: CPU chip: Realtek 8762c  Battery: battery capacity: 260mAH (Seiko protection board, pure cobalt cell) Display: 1.30 240*240 HD full circle full  screen Bluetooth call:  It can answer the reject call. When the phone is connected, the bracelet can make a call with call record Music function: it can play the music in the mobile phone and control the music playing of the mobile phone Health monitoring: step counting, sleep monitoring, heart rate, blood pressure, blood oxygen, sedentary reminder, drinking water reminder Movement step: movement step number, movement mileage record, road consumption, multiple movement modes. Motion trajectory (mobile app display) Life assistant function: silent alarm clock, remote photography, music control, sedentary reminder, water reminder, weather display, etc App language: Russian, Indonesian, German, Italian, Czech, Japanese, French, simplified Chinese, traditional Chinese, English, Portuguese, Spanish, Arabic, Korean Firmware language: Simplified Chinese, traditional Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Hindi, polish, Russian, Dutch, Turkish, Indonesian, Czech