Specifications: Parameters Item XANES W4 Smart Watch Brand XANES Model W4 Color Black, Green, Red, Grey, Blue Material Watch: Aluminum + PC Band: Silica Gel Size Watch: 44.5x44.5mm Strap: 150-260mm Technical Parameters Screen Display 1.3 inch TFT HD Single touch control Display Screen Type Single touch CPU Nordic N52832 Battery 200mAh Charging Time 2 Hours Standby Time 15 Days bluetooth BT4.0 Compatible OS Android 4.4 above, IOS 8.0 above Waterproof IP67 waterproof (Dont support swimming and shower) Features & Language Speci Function Smart Alarm, Stopwatch, Countdown, Long-sitting, 7-day standby, Find the bracelet, Remote camera, Chargeable Strap Reminder Function Message reminder, WeChat, QQ, Micro-Blog Reminders, Incoming call name, Notification Support (Wechat, QQ, Facebook,WhatsApp, Skype, Instagram) Health Funciton 24 hour Heart rate, Blood Pressure, Blood Oxygen, Sleep Monitoring, Sedantary reminder, other reminder Sports Funciton WeChat exercise, Motion count step, Movement distance, Calories, Pedometer, Mileage APP Language English, Japanese, Korean, German, Spanish, French, Russian, Portuguese,Chinese, Package Including: 1 x XANES W4 Smart Watch 1 x Charging Cable 1 x User Manual