[Perfect for Explorers] Special composite materials and metal shell make this smart watch for men passing dogs of military standard tests, the tactical watch is waterproof, corrosion resistant, drop resistant, and shock resistant The military watch can withstand extreme conditions with heat resistance to 70 C, cold resistance 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 a build in Hi Fi speaker and microphone, you can make and receive calls directly on the smartwatch, freeing you from your phone, specifically when hooking or cycling The men smart watch comes with message reminders, raise your writer to light up the screen, then access information from your writer, large 1.8 "HD screen helps you focus more on engaging in exploring the world[Health Trade 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, sleep tracking to guard your health View health data and sleep quality analysis with the DaFit app and keep track of your health[Excellent Sports Partner] A journal of a thought and miles beginnings with a single step, Tensky activity trackers and smartwatches help you record every step you take With 123 sport modes, including running, cycling, football, rock climbing, hiding and more, the fitness watch monitors data such as heart rate, distance, steps and scales burned in real time With an IP68 water resistance rating, the water proof watch is with you while you are surfing or swimmingThe sport watch has a build in Bluetooth 5.0 chip with ultra low power consumption A full 2 hour charge provides 35 days of standby time, 5-7 days of normal use or 15 days in power save mode The military watch for men also features weather forecast, voice assistant, calculator, find phone, alarm clock and more, making it a nice choice as a good gift for dad/household/friend[Compatibility] This smartwatch for men is compatible with Android 6.0 or iOS 9.0 or later, not for tables or laptops Fits most mobile devices on the marketSpecification:APP Name: DafitScreen Size: 1.83 "IPS 286 * 240 Full Touch Color ScreenBluetooth Version: 5.0Waterproof Grade: IP68Battery Capacity: 380mAhCharging Time: About 1-2 hoursWork Time: 5-7 daysStandby Time: About 14 daysCharging Mode: Magnetic ChargingFunction Button: Full Touch ScreenCompatible System: Android 6.0 and above, IOS 9.0 and aboveCharging cable length: 60cmCase size: length 54 * width 43 * thickness 12.9mmTotal length of watch: 265mmMax. Wearing length: 248mmMinimum wearing length: 170mmStrap width: 22mmLanguageAPP Supported Language: English, Czech, German, Spanish, French, Italian, Japanese, Korean, Portuguese, Russian, Thai, Simplified Chinese, Traditional ChineseMessage Push Support Language: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Czech, Portuguese, Turkish, Hebrew, Greek, Latin, Vietnamese, DanishProduct function:Connect mobile phone APP via Bluetooth, provide health monitoring (heart rate, blood oxygen, sleep, seasonal reminder, drinking water reminder, etc.), exercise record (24 exercise record data can be selected), mobile phone message notification, caller ID, weather check (observer data from mobile phone), alarm clock (three can be set), remote control phone Otography, etc. For more detailed functions, Please refer to the product manualPacking list:Sports Smart Watch x1Magnetic charging cable x1Product manual x1