SPECIFICATION OF THE PRODUCT: DESIGN Interchangeable bezels Colour range: Dark Grey, Ash Grey, Blue, Orange Material: Dark Grey & Ash Grey: Metal body + Liquid silicon strap Blue & Orange: Metal body + Leather strap Size & weight： Dark Grey & Ash Grey: 25.5 x 4.5 x 1.36 cm, 48.1 g Blue & Orange: 25.5 x 4.5 x 1.39 cm, 44.4 g Watch bezels: Dark Grey Curved Bezel, Dark Grey Flat Bezel, Ash Grey Curved Bezel, Ash Grey Flat Bezel Watch straps: Removable watch straps Buttons: Functional Crown DISPLAY 1.32’’ AMOLED Display Supported auto-brightness 466 x 466 with 353 PPI 620 nits peak brightness 60 fps refresh rate WATCH FACE 100+ signature watch faces with customisable options Including dynamic/interactive and static watch faces SPORTS Smart Movement Algorithm 120 sports modes with 5 smart recognition activities Training goals setting My Heart Rate Warm-up exercises HEALTH Active Score 24-hour heart rate/SpO₂ monitoring Smart Sleep AlgorithmMenstrual cycle tracking All-day step count Calories Resting heart rate Abnormal heart rate alert Abnormal blood oxygen alert BATTERY 305 mAh 11 days of typical use 9 days of heavy use 45.8 days in power saving mode 17.4 hours of continuous Bluetooth calls 25 hours of continuous GPS use Charging method: charging line Charging time: 100 mins SENSORS Accelerometer sensor Ambient light sensor Heart rate & SpO₂ Blood Oxygen Saturation sensor GPS GPS/GLONASS/Galileo/QZSS/Beidou WATER & DUST RESISTANCE IP68 MICROPHONE Supported SPEAKER Supported CONNECTIVITY Bluetooth 5.3 COMPATIBILITY Support iOS 13 and above, Android 8.0 and above APP CMF Watch app OTHER SMART FEATURES Bluetooth call, cloud watch faces, photo album watch faces, watch faces switching, breathing training, message notification, music control, timers, stopwatch, alarms, weather, find my phone, flashlight, camera remote, reminder, voice assistant, calendar, calculator, world clock IN THE BOX Watch Pro 2 Charging cable User Guide & Safety + warranty information