⌚【Perfect for Explorers】Special composite material and metal shell make this smart watch for men pass dozens of military standard tests, the tactical watch is waterproof, wear-resistant, drop-proof and shock-proof. The military watch can withstand extreme conditions with heat resistance up to 70°C, cold resistance up to -40°C, 240 hours in wet environments and 96 hours in salt spray, making it a must-have for outdoor sports and exploration. ⌚【CALLING ON THE WRIST】With built-in Hi-Fi speaker and microphone, you can make and receive calls directly on the smart watch, which frees you from your phone, especially when you are running or cycling. The smart watch for men comes with message reminders, raise your wrist to light up the screen, then access information from your wrist, 1.8 inch HD large screen helps you focus more on enjoying and exploring the world. ⌚【Health data clearly visible】Equipped with the latest biosensors, the fitness tracker provides blood oxygen saturation measurement, all-day heart rate monitoring and abnormal heart rate warning, blood pressure level and sleep tracking to protect your health. View health data and analyze sleep quality with the Davit app and track your health. ⌚【Excellent Sports Partner】The journey of a thousand miles begins with a single step, dmg activity trackers and smart watches help you record every step you take. With 123 sports modes, including running, cycling, soccer, rock climbing, hiking, and more, the fitness watch monitors data such as heart rate, distance, steps, and calories burned in real time. With an IP68 water resistance rating, the waterproof watch will be with you. Whether you are surfing or swimming.