Rugged Military SmartwatchThis smartwatch features a high-quality metal case, and the outer ring of the dial is reinforced by four screws to resist drops, pressure, water, and dust. The screen is made of tempered glass with a hardness of 7H, which is hard, scratch-resistant, and wear-resistant, and the outer ring is raised to further prevent the screen from being scratched. This smartwatch has passed several durability tests and can work properly even in harsh conditions.[Bluetooth Calls and Receive Messages] This men's smartwatch has a built-in high-fidelity microphone and speaker. The Bluetooth watch is connected to the app, "Call Audio" is turned on, and you can use the fitness watch to easily answer calls (caller ID contact name)/make calls/store contacts/view call logs, and you can also receive notifications and read messages from mobile phones and social apps.24-hour health monitoringThe FitClouPro app can monitor your heart rate, blood oxygen, and blood pressure with one click, and can continuously monitor health data. Steps/heart rate/calories/activity distance can be displayed on some watch faces. It can also monitor sleep at night and during lunch breaks (falling asleep/deep sleep/light sleep/awake time), breathing exercises can help you relax and relieve stress, and thoughtful sedentary reminders and water drinking reminders help you maintain a good lifestyle.[1.39-inch IPS screen and 280+ dials] 1.39-inch HD full-color touch screen large smart watch, 360*360 high resolution, provides a clearer and more comfortable visual experience. This watch has 7 beautiful dials built in, and the app has more than 280 dials for you to choose from, and you can even customize the dial to show your personality. This watch comes with two interchangeable straps.[IP68 waterproof and 100+ sports modes] This men's sports watch has more than 100 sports modes, get personalized settings in the app, and record exercise data (exercise time, heart rate, calories, steps, distance, steps, steps, steps, stride length, speed, etc.). IP68 waterproof, so you can wear it when washing hands or outdoor activities.Multi-function iOS Android Smart WatchThis smart watch has multiple practical functions, such as continuous monitoring, weather, alarm, stopwatch, music/camera control, voice assistant, find phone/watch, do not disturb mode, power saving mode, brightness and luminous duration setting, vibration intensity setting, audio mode setting, flashlight, calculator, female menstrual cycle, social app business card, etc. Compatible with Android 4.4+, iOS 8.0+.