Monitor Blood Pressure and Blood Oxygen: Adopting advanced sensors, the watch can detect your blood pressure and blood oxygen while record the data in its companion app HeroBand?( Please scan the QR code in the manual to download the app), which help you know body changes better. NOTE the data cannot be used as a medical-grade test. Full-touch Screen & Exclusive Wallpapers: Easily switch your look from one to another with the latest collection of watch faces, also you can customize the watch face and create your style. Full touch screen brings you a better interactive experience, offering quick access to workout data. Perfect Personal Partner: Stay connected with call, text and other app notifications, and convenient tools like timer, stopwatch, wrist sense, DND mode, find phone, sedentary reminder, music control and weather display. Life and Fitness Companion: The smart watch with 7 sport modes records your all-day activities including steps, distance, calories, sleep status and heart rate. It shows your periods of deep sleep, light sleep and waking time. Note: Walking, Running, Cycling, Skipping, Badminton, Basketball, Football. Wider Compatibility and Long Battery Life: The sport watch is compatible with iOS 9.0, android 4.4 and above smartphones. Up to 10 days using time and 30+ days standby can keep you organized and productive all day. Understand your fitness, sleep quality and heart health with the app HeroBand? now.