Long Lasting and Great Compatibility: Equiped with low power bluetooth chip. Fast charging speed and long battery life. Charging for 1.5 hours can provide you with up to 7 days of battery life and 30 days of standby time. This step tracker watch is compatible with smart phones that use iOS 9.0/Android OS 5.0 or above, and bluetooth 4.0 or above. If you are finding a smart blood pressure watch ​of your phone for iPhone, Samsung, Huawei, Xiaomi etc, it is the best choice for you. 24 Sport Modes and IP68 Waterproof: Running watch supports 24 sports modes: walk, run, treadmill, yoga, cycling, swim, hike, basketball, football, tennis, badminton, dancing, sit ups, etc. Connected the GPS on your cellphone can show the data like pace, distance and record a map of your workout route. With IP68 waterproof function, you can wear the step tracker watch when washing hands, taking bath or swimming. (Note: the pedometer watch does not prevent hot water ). 24/7Real Time Heart Rate and Sleep Monitor: Sports watch has heart rate, blood pressure, blood oxygen monitor functions, always paying attention to your physical health, but the data is just used for reference. And fitness tracker watch can track your daily activity data like steps, calories, distance and minutes active and generate data.This fit watch can also measure your sleep automatically, which helps you know awake, light, and deep sleep data and remind you to adjust your sleep habits. 1.69" Full Touch Screen and Custom Wallpaper: Step counter watch adopt 1.69" Full Touch TFT Screen with 240*280 resolution ratio offers excellent image quality. Bring you better visual effects. 4 level brightness adjustable. It allows you to read time and data clearly even under the glare. You can also customize the dial, beautiful scenery, personal photos, and more through the mobile App, and freely switch the personalized style. Multifunction and Smart Notification: This smart watch includes more practical functions, fitness tracker (Pedometer, Calories, Distance), Stopwatch, Blood Pressure Monitor, Heart Rate Monitor, 24 Sports Modes, Sleep Monitor, Blood Oxygen Monitor, Call Notifications, SMS and APP Messages (WhatsAPP, Facebook, Messenger, Instagram...), Music & Camera Control, Brightness Adjustment, Weather Display, Sedentary Reminder, Gmail, Alarm Clock, Find Watch & Device.