CPU RK8762C Display screen 1.28 inches, resolution: 240 * 240 Touch screen full touch+keys Configuration parameters RAM: 160kB+ROM: 384kB+FLASH: 128Mb+dominant frequency: 40M Bluetooth BLE 5.0 Heart rate Viktor source VC31B Battery 180Mah high capacity polymer cell G-SENSOR Taiwan Sichuang STK8321 Charging clip charging The system supports Android 4.4 and above, IOS 8.0 and Bluetooth 4.0 Functional parameters Temperature monitoring support Sports mode supports 23 sports modes Weather support Call reminder vibration reminder Information reminder Vibration reminder Heart rate monitoring support (real-time heart rate) Blood oxygen detection true blood oxygen (red light detection) Blood pressure detection support Pedometer support Alarm clock vibration reminder Find phone support Photo control support Music control support Sedentary reminder vibration reminder Sleep monitoring support Calories monitoring support Mileage calculation support Countdown support Hands up and bright screen support Stopwatch support Other functions QQ, WeChat, Facebook, WhatsApp, Line and other reminders Supported languages APP Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean Handband Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi Push English, Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, Portuguese, Spanish, Arabic, Korean, Dutch, Hindi, Armenian, Syrian, Mengala, Sikh, Gujarat, Oriya, Telugu, Lao, Myanmar, Georgian, Korean Ethiopian, Cherokee, Mongolian, Java, Khmer Charging+battery life Fully charged for 3 hours Use for 5-7 days Standby time 10-13 days Appearance parameters Color black, blue, pink Material body: PC+ABS/aluminum alloy strap: silicone Machine size 46X8.9 mm Band size 175 - 230 mm Machine weight 45g Waterproof grade IP67