Military Grade Standard & 5ATM WaterproofThis military smart watch for men is made of special composite materials and a metal shell, making it rugged and durable. Smart watch has passed various tests for durability, including drilling, crushing, exposure to hot steam, salt spray, and liquid contamination. Additionally, it can continue to function even in very low temperatures.Bluetooth Calls & Message NotificationThis men's smart watch is equipped with a 5.0 Bluetooth chip, allowing you to make and receive calls, receive text messages from your mobile phone, control music playback, and even take pictures with your phone's camera. With this watch, you can free your hands and stay connected while socializing and entertaining. You'll never miss important information again, and you won't have to take out your phone all the time.Multifunctional Smart Watch for MenBluetooth voice call rugged smart watches features include social media message notifications and previews,AI voice assistant,blood pressure,blood oxygen,dynamic heart rate,sleep monitoring,alarm clock,calculator, breathing exercises, calorie counting,usiness cards,sedentary reminder,stopwatch,flip wrist light-up,remote camera,music control,weather forecast,multi dial switching,drinkwater reminder,100+ sports modes400mAh Large Battery Capacity & DIY HD Touch ScreenMilitary tactical sports smart watch has 400mah battery capacity with normal working time up to 7-10 days. 1.39'' HD touch screen with 360*360 pixels. Adjustable 5 brightness levels, so you can see the content of the watch in strong outdoor light. Built-in rich UI, 7 local classic UI, and close to 200 UI in the APP store to choose from. Customize your personal UI to show your personality.Personal Health AssistantThis smart watch for men supports 24-hour heart rate monitoring, real-time blood pressure /blood oxygen detection. There is also sleep monitoring to record your sleep time and detect your sleep status (deep sleep, light sleep, eye movement mode). Monitoring data can be saved for 30 days, so you can better understand your physical condition and develop a healthy routine.100+ Sport ModesThis fitness tracker watch features over 100 sports modes, including cycling, running, basketball, rugby, skiing and more. Through Bluetooth connection APP you can download more sports, such as ball sports, water sports, equipment sports, etc. Smartwatch can be used to monitor critical data such as workout heart rate, distance traveled, movement speed, and calories burned in real time for most sports modes, to help you track and improve your athletic performance.Satisfactory Service & Great CompatibilityMilitary smartwatch is suitable as an anniversary or birthday gift for your loved ones, family, and friends.Smart watches are compatible with Android 4.4 and above, IOS 8.0 and above.