Introduction: CPU:MTK 2502C Screen Size:1.3inch Full Round Screen, 360*360 Waterproof:Support IP68 Waterproof Battery:300MAH Mobile phone system requirements:IOS / Android Screen material: Tempered glass Charging method:Magnetic charging Features: 10 Dials BT Call:Support Make A Call And Answer Call Notification information: Support Heart rate detection : Support Pedometer: Support Sedentary reminder:It's time to exercise and change unhealthy lifestyles. Sleep monitoring: Objectively, scientifically and quantitatively record and analyze your sleep status BT Music Playing: Controlling Mobile Music Playing Remote control to take pictures Dials: 10 dials to choose from Other functions: Dial pad, phone book, call log, calculator, alarm, calendar, stopwatch, multiple languages Language: English (default), German, Spanish, Russian, Italian, French, Portuguese (Portugal), Turkish, Indonesia, Malaysia, Poland, Vietnam, Hebrew, Arabic, Persian, Thai Note: 1.The principle of smartwatch measurement is completely different from that of medical equipment. It is only for sports and fitness reference, thank you. 2.After receiving the watch, please use the 5V 1A charging adapter to charge the watch for more than 2 hours. 3.Please scan the QR code in the manual to download the APP before use App supports languages: Russian, German, Italian, Japanese, French, Chinese, English, Portuguese, Spanish Business Sports Smart Watch --Slim and Stylish All in one ,Interpretation of superb craftsmanship Materials, design and craftsmanship,all rigorous and exquisite. The touch is smoother and the display effect is more vivid. MTK2502+BMA425 dual chip Long battery life Long battery life,don't worry about battery 30 Hours Sports ,24 Hours Heart rate monitoring ,10 Hours BT Phone call BT Phone Call -Mobile phone Sync Communication With waterproof speaker,BT Phone call, you can make calls directly from your watch. Super Retine Display --The screen ratio is as high as 91.18% Full circle screen,360*360 HD resolution,Bazel as narrow as 1.5mm Fashionable dial --Switch freely Rich dial meets diversfication.Match as you like and show your personality trends IP68 Waterproof Support hand washing and raning to meet daily needs. Taking photos with one-click,Music anytime ,anywhere Multi-sport mode, favoritesports Start anytime Professional sports dataanalysis Let yourexercise more scientifically 24-hour heart ratemonitoring Keep healthy all-day Inteligent heart rate algorithm, whether it isrest or exercise, can accurately monitor heart rate Through scientific big data, you can view thedaily heart rate graph to protect your health Health monitoring Show body status Concern about your health and sleep, Blood pressure/Oxygen Can be quickly monitored anytime, anywhere,to help you understand the current state of the body ECG Monitoring Chest pain,tightness,panic,suffocation,dizzness ? Check the heart,using PPG ECG technology,only one minute;ECG examination is one of the most commonly used examination methods and is widely used. Scientific sleep Record sleep data Monitor your different sleep stages, deep sleep/lightsleep/wake Scientifically evaluate sleepquality and improve your sleep