PERSONALIZED STYLE - Round 1.43" AMOLED touchscreen(support Always-on display). Multi-watch faces to personalize your look(support customize watch face by your own image).MULTI-FUNCTIONS - Steps counter and all day activities tracking, Alarms, Drink water and sedentary reminder, Heart rate and sleeping monitor, SpO2 monitor, Music control, Dialy weather, Timer, Customize watch face and etcSTAY CONNECTED - Notifications for calls, texts, apps. Automatic time zone and calendar syncing. Answer and make calls directly on your watch without take out your smartphone.WATERRESIST - Professional IP68 waterproof design and special waterproof accessories allow you to go outdoors without fear of wind and rain.HEALTH - Automatically tracks daily steps, get calories, sleep and more. Advanced sensors provide data to power your health and fitness tracker apps.100+ sports modes (walking, running, cycling, swimming...) with heart rate monitor and activity tracker functions to help better understand your body condition.COMPATIBILITY - This smartwatch compatible with Android 7.0 and above, iOS 12.0 and above smartphones, Download FitCloudPro app from App store or Google play store.BATTERY LIFE - 400mAh battery working time 3-5 days, standby 7-10days.