* Support magnetic charging mode * 1.1 inch AMOLED screen, 126 * 294 resolution * Multiple original watch faces available * Support heart rate, blood pressure, blood oxygen, body temperature health monitoring * Support family health functions * Support 25 sports modes, detect sports in an all-round way, and improve the exercise effect * 3ATM waterproof grade, durable * One charge, up to 7 days battery life in typical application scenarios * Support languages Chinese, English, French, German, Italian, Japanese, Spanish " Product parameters Description, head material PC + ABS Strap material TPU Machine head size 43.7 * 19 * 11.8mm Bare metal net weight 22g Display size 1.1 AMOLED color screen Display Resolution 126 (R.G.B) * 294 Battery capacity 90mAh Working hours 7days Standby time 20days Hardware specifications, main control chip TLSR8251F512ET32/5 * 5mmQFN32 Gravity sensor SC7A20/2 * 2/LGA12 Temperature sensor, thermistor sensor Heart rate sensor, SC7R31 Bluetooth version BLE 5.0 Bluetooth range 8-10m (Ram + Rom + Flash) Storage memory 512KB + 64KB + 32Mb Data storage 7days Waterproof grade IP67 Charging method, magnetic charging Main function, exercise health, daily activity record (pedometer, calorie, distance) Sports mode (walking, running, cycling, indoor running, free training, football, basketball, badminton, skipping rope, push-ups, crunches, mountaineering, tennis, high-intensity training, indoor cycling, fitness, rugby, golf, spinning Bike, weightlifting, roller skating, dancing, yoga, indoor walking, hiking.), store the last 5 sports records sleep monitoring (deep sleep, light sleep, awake) Sedentary reminder, goal achievement reminder, drinking water reminder, exercise data synchronization Google Health/Apple Health message reminder Call reminder (number/contact), phone rejection Smart Assistant APP Keeps Health Compatible system Android 4.4 or above, iOS 9.0 or above Bracelet languages, English (default), German, French, Spanish, Japanese, Simplified Chinese, Italian