PERSONALIZED STYLE - Sporty design with round 1.28" AMOLED touchscreen(support Always-on display). Multi-watch faces to personalize your look(support customize watch face) MULTI-FUNCTIONS - Steps counter and all day activities tracking, Alarms, Drink water and sedentary reminder, Heart rate and sleeping monitor, Music control, Dialy weather, Timer, Customize watch face, Temperature, Compass and etc WATERRESIST - Professional IP68 waterproof and 3ATM design, support rainy outdoor activities and water sports HEALTH - Automatically tracks daily steps, get calories, sleep and more. 100+ sports modes (walking, running, cycling, swimming...) with heart rate monitor and activity tracker functions to help better understand body condition APP PAIRING - The B3 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 - Battery working time 5-7 days, standby 7-10 days Easfone B3 Sport Smart Watch for Teens and Kids, with Step Counter, Sleep Monitor, Heart Rate Monitor, Activity Tracker, Good Habits Alarms, 1.28" AMOLED Touch Screen, IP68 Waterproof