•1.95-inch display with 240*282 pixels resolution •Health monitoring: MAI health index, one-click measurement, heart rate, exercise heart rate, blood oxygen, sleep monitoring, HRV pressure, emotion monitoring, women's health, liveness detection •Sports monitoring: steps, calories, distance, 100 sports modes •More functions: Bluetooth calls, message notifications, custom watch faces, breathing training, drinking water reminders, sedentary reminders, weather, alarm clock reminders, remote photography, music control, etc. •Battery life: 300mAh, can be used for 5~10 days, standby for up to 45 days, magnetic charging Specification: Basic Parameter Watch size(mm) L*W*H=54*38.76*12.7mm Watch Weight (N.W) 35.8g (52.3g Including strap) Wristband size Total length 253MM, adjustable length 120-200MM Appearance material Body: Zinc alloyButton: Aluminum alloy Bottom case: ABS+PCStrap: Silicone APP Runmefit Compatible System Android4.4 and IOS9.0 and above Type TFT Color Screen Screen size 1.95 inch Resolution (R.G.B) 240*282 Touch type Full touch TechnicalParameter BT BT5.3 Bluetooth distance 10M Chipset JL7012 G-Sensor SC7A20 Heart Rate sensor HX3918 Blood oxygen sensor HX3918 RAM 640KB FLASH 64M Waterproof Level IP67 Battery Battery Type Lithium polymer battery Capacity 300mAh Life time Up to 7-10 Days of use, 45 Days of standby Charging time 2H Charging Method Magnetic charging cable Major function 1.New features MAI Health Vitality Index, Real Blood Oxygen MonitoringOne-tap measurement of multiple health indicators, One-tap SOS(Long press the side button for 3 seconds to activate the SOS emergency call) 2. Sports monitoring 100+ sports modes, Steps, Calories, Distance, Sport recorder, Met, GPS track records in the APP 3. Health monitoring function Sleep monitoring, 24-hour heart rate, Real blood oxygen, Blood pressure study, Blood glucose study, Pressure monitoring, Mood monitoring, Sports heart rate, Women's health, etc. 4.Bluetooth Support Bluetooth calling function, Message notifications, Weather, Event reminder, Time reminder, Media voice switching, Voice assistant, Music control, Remote control camera, Phone call reminder, Drinking water reminder, Sedentary reminder, etc. 5. Message pop-up Support 6. Software functions App Center, Breathing training, World clock, Pomodoro, Alarm clock, Timer, Stopwatch, Flashlight, Find my phone, etc. 7. Other functions For Google health, ForApple health, Watch dial market (Supports 200+ watch face customization downloads), Customized watch dial, Support OTA Package included: •1 x Smart Watch •1 x Charging Cable •1 x English User Manual