Y83 1.83 inch Color Screen Smart Watch,Support Heart Rate Blood Pressure Blood Oxygen Blood Glucose Monitoring About Product 1. Battery capacity: 230mAh 2. Bluetooth version :BLE 5.3 3. Charging method:magnetic charging 4. Waterproof rating: IP68 waterproof 5. Resolution:360x360 6. System: Android system 5.0 version or above,iOS system 10.0 version or above 7. APP:H Band 8. APP support languages: Japan, Britain, Russia, Germany, France, Spain, Italy, Portugal, Chinese, traditional Chinese 9. Watch support languages:Japan, Britain, Russia, Germany, France, Spain, Italy, Portugal, Chinese, traditional Chinese Function 1. Heart rate monitoring,blood pressure monitoring,blood oxygen monitoring,blood glucose monitoring 2. Step,distance,calorie 3. Sleep monitoring (sleep duration, sleep quality) 4. Body temperature monitoring,mett,breathing training,weather information 5. Turn wrist bright screen, time display, remote camera, music control, stopwatch,time date setting,local information switch 6. Smart reminder: phone, message, QQ, WeChat, more news push,do not disturb the mode Settings, look for the bracelet 7. Multi-sport modes: walking running cycling skipping rope badminton basketball football swimming 8. News push: phone, message, QQ, WeChat, Facebook, Twitter, WhatsApp, Linkedin, Lnstagram, Messenger, Snapchat, Line, kakao talk, viber, skype, telegram