Main Function: * 1:1 49mm * 2.02 inch Retina Display * Bluetooth Call * NFC * GPS Motion Tracking * Voice Assistant * Wireless Charging * 500+ Free Watch Faces and Customize display * 380mAh large capacity battery, long battery life * IP68 waterproof * Heart rate monitoring * ECG monitoring * Blood oxygen monitoring * exercise tracking*sleep tracking*multisport modesSmart Watch for Women MenThis watch suitable for both women and men. It has many practical functions, including women's menstrual cycle tracking, alarm clock, music control, stopwatch, timer, deep breathing guide, and sedentary reminder.Watches Sleep MonitoringWearing the watch to sleep can record the duration of sleep, light sleep, and deep sleep, and you can view your data details on the APPFitness Watch Sports ModeDetect and record the number of walking steps, running, skipping rope, cycling, swimming, mountain climbing, and other modes, as well as calorie consumptionCalls and Messages Keep records of phone calls made on the watch, and view the latest message reminders