Description Feature: Sports record:pedometer, sports time, sports mileage, calorie consumption, sleep monitoring Health monitoring:real-time heart rate measurement (dynamic, static), blood pressure measurement (set time blood pressure measurement), oximetry, fatigue monitoring Intelligent reminder:Intelligent reminder: custom alarm reminder, drinking water reminder, sedentary reminder, call reminder, information push (SMS / QQ / WeChat / Skype / Facebook / Twitter / Line / WhatsApp / LinkedIn / Instagram / TIM / SnapChat) Other functions:turn the wrist to light screen, a key physical examination, time display, remote camera, set up the do not disturb mode, find the bracelet, WeChat sports, horizontal and vertical screen display switch, custom home pattern, reject the call, support APP air upgrade, The function of turn and switch wrist, tracking (running / walking / riding), blood pressure monitoring regularly, calibrate heart rate automatically. Parameter: Bluetooth type:Bluetooth 4.0 Font push categories: multi-language font Support APP:Hey Band Battery capacity:110MAH Charging:5.0V , Charging 1A or 1A Charge:75MA Color:Black,red, white,purple, blue APP Languages:Simplified Chinese, Traditional Chinese, English, Japanese, Korean, Spanish, German, Italian, French, Greek, Turkish, Russian, Dutch, Portuguese Mobile system requirements:iPhone 4S / 5 / 5S / 5C / 6/6 Plus / 6s / 6s plus / SE / 7/7 plus compatible with iOS 8.0 and above; compatible system with Android 4.4 and above and support Bluetooth 4.0 Android smartphone Motor type:SMD motor Charging method:Spring-pin method / USB Battery type:Lithium polymer battery Button method:Touch the button / physical button Display Specifications:0.96inch TFT colorful screen, 80 * 160 resolution Heart rate sensor Model:HY1303/LST1303Huajing G-sensor Model:LIS3DH/KX023-1025 Memory Size:512KB+64KB The main chip:NRF52832_QFAA Package content: 1*Smart bracelet 1*User manual