Features:brand new and high qualitySystem requirements Android-4.4 and above, IOS 8.0 and above, support Bluetooth-compatible5.0Bluetooth-compatible chip Realtek RTL8762CK+ for Broadcom BK3266Screen display 1.28 inch IPS color screenBattery capacity 240MAHMotor built-in, vibration reminderCharging interface: magnetic wire charging 2PINWaterproofSensor gravity sensor STK8321APP supported languages English, Arabic, Czech, Dutch, French, German, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Simplified Chinese, Spanish, Thai, Traditional Chinese, TurkishDual Bluetooth-compatible chip call models, the bracelet plays Bluetooth-compatible music and Bluetooth-compatible calls. 23 sports modes, heart rate detection, blood pressure detection, blood oxygen detection, pedometer,for Time and date display, step count, calories, distance with screen displaySleep monitoringStandard exercise functions, GPS track exerciseTime interface 2 kinds of UI-dial display + massive dial + custom dial, mechanical style theme-UI, 7 message storage and viewingCall reminder, WeChat, Dingding, Wangxin, Weibo, lnstagram, for Facebook message content pushStopwatch, look up the phone, raise your hand to brighten the screen, sedentary reminder, alarm clock reminder, shake to take pictures, female physiological reminderWeChat sports access, sports goal setting, fitness information sharingWeather, for smart alarm clock, raise your hand to turn on the screen, for time to turn on the screen, find the phone, find the bracelet, reject incoming calls, shake to take pictures, do not disturb mode Specifications:Material:Environmental for Protection LeatherSize:Approx.4.7x2.2x1.2cm/1.85x0.87x0.47inchesColor:Black/Gold/Silverfor E16 Note:1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes:1x Smartwatch1x Manual1x Data Line