Description:128M large memory and 1.39-inch HD large screenBluetooth 5.0 connects your phone for calls.Over 100 sports modes and IP68 waterproof depthSpecifications:Product size: 54* 43* 12.9 mmWeight: 52.7 g (including strap) * Memory: 128M * 1.39-inch HD screen, 360* 360 resolution* * Bluetooth: Bluetooth 5.0 * Charging: Wireless charging * Battery capacity: 280mAh (lithium polymer battery)* Waterproof: Waterproof level: IP68* Connected application: RDFit* Application system: Android 4.4 (inclusive) and above, IOS9.0 (inclusive) and above*Basic functions: HD Bluetooth fairy, rest pointer, manual screen off, custom pictures, APP background download pictures, QR code (download, connect two-in-one), find mobile phone, calendar, exercise track, restart, message sending, remote photo taking, Alipay, sleep monitoring, blood sugar, altitude, temperature monitoring, weather, blood pressure, voice assistant, my QR code, button definition settings, blood oxygen, breathing, dialing, pedometer, stopwatch, menu style, restore factory settings, settings (Nymbur Island, drainage, power saving mode, screen off time), wrist raise brightness, NFC, brightness, button settings, vibration intensity, do not disturb mode, password settings, language settings, time and date, connect application, restore factory settings, restart, shutdown, about), phone (contact, call) log, dial pad, dial pad, call settings, emergency call), calculator, heart rate, language selection, clock information, alarm, exercise mode, Bluetooth music, Bluetooth call, stopwatch, screen off time, vibration intensity, power setting time and date, password lock.Drop-down menu: Bluetooth switch, do not disturb mode, brightness adjustment, one-key lock screen, weather, shutdown, payment code, shake, paypal, always open settings, NFC, settings, alarm, vibration switch, menu style, factory resumption.Slide menu: message pressure.Slide right: split screen (weather, sleep, heart rate, blood pressure, blood oxygen, music, common applications). Left slide: add applet (heart rate, blood pressure, sleep monitoring, blood oxygen, exhalation training, pedometer, weather, music, body temperature monitoring).* Heart rate: all-day data analysis and dynamic heart rate trend.* Blood oxygen test: support red light and infrared sensors to measure blood oxygen saturation.* Incoming message and call reminder: phone, SMS, WeChat, QQ, Facebook, Twitter, Instagram, Skype, WhatsApp, Line, Kakao Talk, etc.* Weather: connect to the application and press local weather data.Extremely anti-damage:Our smart watch adopts a fully enclosed ultra-thin shell design, and the waterproof function meets the IP68 international waterproof standard. Our military smartwatches have been tested in various harsh environments, and have undergone drilling, breaking and hot steam cleaning tests, making sports watches suitable for harsher environments. *Super large 1.39 screen and super long battery life* make your daily life easier. Our smartwatch is equipped with a 1.39-inch large screen, 360*360 HD resolution touch screen, providing a better visual experience. Thanks to the 280mAh lithium polymer battery, it can last for about 5 to 7 days.*The smartwatch has more than 100 sports modes. *These include walking, running, cycling, skipping, badminton, basketball, football, swimming, tennis, golf, yoga, fitness, dance, baseball, elliptical machine, rowing, cross-country running, skiing, bowling, dumbbells, push-ups, style, walking and more. In most sports modes, the smartwatch can be used to monitor important data such as exercise heart rate, exercise distance, exercise speed and calories consumed in real time, helping you monitor and improve your sports performance.*Smart Message Reminder*When the message reminder function is activated, the external clock will synchronize reminders for incoming calls, text messages, and social messages (such as Facebook, Skype, Line, Kakao Talk, Twitter, Instagram, WhatsApp, etc.). This mens smartwatch will remind you to scan the text message content and hang up the activity tracker by vibration. The smartwatch also has functions such as alarm clock, sedentary reminder, weather forecast, stopwatch, timer, pedometer, etc.*Multi-function health monitor and smartwatch*This activity tracker supports 24-hour monitoring of your blood pressure/blood oxygen/heart rate, allowing you to better understand your heart rate trend, and the sleep tracker can record deep sleep/shallow/awake status. (The data is for reference only and cannot be used for medical purposes) In addition, you can also use the watch to set alarms, check the weather, drink water/eat reminders, take pictures, control music, find your phone, and more.Packing list:1 * Smartwatch1 * Free earphones1 * Charging cable2 * Straps