Main function 1.32 inch HD resolution, 360*360 pixels, Bluetooth calls, full screen touch, heart rate, blood oxygen, blood pressure, sleep Monitoring, women's health, exercise log (step count, distance, calorie calculation), multisport mode, weather, messaging, Alarm clock, stopwatch, timer, camera control, music control. APPLICATION FitCloudPro Compatible system Android4.4 (contains) above, IOS8.0 (contains) above Screen size 1.32 inch IPS 360*360 5.0 Bluetooth Low Power Chip Capacity 200mAh FitCloudPro Step count, sleep, heart rate, blood pressure, blood oxygen, female health, exercise data recording, music control, more dials Dial selection, messaging, daily alarm clock, camera control, weather information Find clock, time format, do not disturb time mode, heart rate test all day, rotate bright wrist screen Supports languages: English, Simplified Chinese, Traditional Chinese, German,French, Arabic, Czech, Greek, Spanish, Japanese, Persian, Italian, Korean, Dutch, Polish, Portuguese, Russian, Finnish, Swedish, Thai, Hungarian, Slovak, Croatian, Albanian, Turkish, Ukrainian Waterproof level IP68 Charging time About 2.H Life span 7 days use, 15 days wait Health detection: real-time heart rate detection, blood oxygen detection (VP60A), sleep analysis, water clock, sedentary Reminder, stress monitoring, female cycle etc. 110+ Sports + Mobile GPS (APP)+ Cloud Watch Faces + Custom Watch Faces + Animation Watch Faces BT Music + Ringtones + Quick Response Message Support snooze monitoring, automatic SPO2, step monitoring, calorie burning monitoring Notifications for all apps + notifications of incoming calls Other functions: Al Voice Service, find phone, music control, camera control, stopwatch, weather forecast, breathing training, multiple languages and etc. Battery capacity: 280mah, fast charge Compatible with iOS and Android OS Interchangeable straps