Rugged Military SmartwatchThe rugged smartwatch adopts a 1.43-inch Corning Gorilla screen with a resolution of up to 466 x 466, which looks brighter and has a brighter texture! The watch case is made of zinc alloy and two-tone silicone, and it is a two-tone integrated smartwatch. Successfully passed 12 military tests, including extreme temperatures, low air pressure, waterproof and dustproof and many other military-grade tests and MIL-STD810H certification, rugged and durable!Make/Receive Calls and NotificationsThe men's rugged smartwatch is equipped with a high-quality speaker to support making and receiving calls. After pairing the smartwatch with your phone, you can receive notifications from Twitter, Facebook, Skype, WhatsApp, etc. The tactical smartwatch also supports "Do Not Disturb" mode to avoid interruptions in meetings. This smartwatch is also installed with a voice assistant function, which can be remotely controlled by voice.123+ Sports Modes and 24-Hour Health MonitoringThis fitness tracker watch has more than 123 sports modes, such as running, basketball, hiking, cycling, mountaineering and other sports. Steps and calories can be tracked during exercise to help you adjust your fitness plan. You can also analyze your health status through continuous heart rate, blood pressure, blood oxygen and sleep monitoring (non-medical device, measurement data is for reference only).410mAh large capacity battery Men's smart watch supports custom interface mode, you can add the photos you want as the watch face. Built-in 410mAh high-capacity battery, providing longer battery life, twice that of traditional smart watches. Even when traveling or outdoor activities, there is no need to worry about running out of power. It can be used for 7-15 days, charging for 3 hours, and the standby time is up to 70 days. Eliminate the trouble of frequent charging.Wide Compatibility and Multiple Functions and Quality AssuranceThis fitness tracker watch is compatible with Android 6.0 and iOS 9.0 and higher smartphones (not suitable for PC, iPad or tablet). This running watch also supports multiple functions such as camera control, music control, voice assistant, sleep, heart rate, QR code, blood oxygen, etc.