1. Sports records (steps, calories burned, mileage), sleep monitoring, sports track record. 2. Sports and health information sharing on the micro-blog,Twitter,Facebook. 3. Weather ,Digital clock,Event notice,Alarm Clock, stopwatch. 3. Real-time heart rate ,blood pressure and oxygen detection. 4. Remote camera,sedentary reminder,Raise bright screen, 5. Intelligent anti-lost , Find mobilephone，Find bracelect. 6. Calls reminder,Message pushing from Facebook,Twitter etc.7、 Multi-sports model, Cluding Skipping , Cycling, Playing ball mode. 8、IP67 waterproof level，OTA fireware upgading.9、The menu and information push default only supports both Chinese and English, and other languages need to be customized10、APP support Simplified Chinese, traditional Chinese, English, Japanese, Korean, Russian, Turkish, German, French, Russian, Italian, Portuguese, Spanish, Arabic 11、Dowload APK/APP key name"smart king"from Apple store or google play ,and support Multi-Language.