*Support magnetic charging mode*1.1-inch AMOLED screen, 126*294 resolution*Multiple original dials available*Support heart rate, blood pressure, blood oxygen, body temperature health monitoring*Support family health function*Support 25 sports modes, full-scale detection of sports, improve exercise effect*3ATM waterproof level, durable*One charge, up to 7 days of battery life in typical application scenariosDescription Head material PC+ABSStrap material TPUHead size 43.7*19*11.8mmNone weight 22gDisplay size 1.1 AMOLED color screenDisplay resolution 126(R.G.B)*294Battery capacity 90mAhWorking time 7daysStandby time 20daysHardware specifications Main control chip TLSR8251F512ET32/5*5mmQFN32Gravity sensor SC7A20/2*2/LGA12Temperature sensor thermistor sensorHeart rate sensor Silan Micro SC7R31Bluetooth version BLE 5.0Bluetooth range 8-10m(Ram+Rom+Flash) Storage memory 512KB+64KB+32MbData storage 7daysWaterproof level IP67Charging method Magnetic chargingMain functions Sports health Daily activity record (step counting, calories, distance)Sports mode (walking, running, cycling, indoor running, free training, football, basketball, badminton, skipping, push-ups, sit-ups, mountaineering, tennis, high-intensity training, indoor cycling, fitness, rugby, golf, spinning, weightlifting, roller skating, dancing, yoga, indoor walking, hiking.), store the last 5 sports recordsSleep monitoring (deep sleep, light sleep, awake)Sedentary reminder, goal achievement reminder, water drinking reminder, sports data synchronization Google Health/Apple HealthMessage reminderCall reminder (number/contact), call rejectionSmart assistantAPP Keep HealthCompatible system Android 4.4 and above, iOS 9.0 and above