Military Grade Durability : The GPS Smart Watch is designed with a robust construction, making it resistant to wear and tear. Its durability is tested and verified, ensuring it can withstand harsh conditions. Waterproof Feature : This smart watch boasts an IP68 waterproof rating, allowing you to use it underwater without any worry. Whether you're swimming or washing your hands, the watch remains protected from water damage. Advanced Health Monitoring : The watch comes with a blood pressure monitor, providing you with crucial health information. It helps you stay on top of your health, ensuring early detection of any potential issues. AI Voice Function : Equipped with 2.0'AI Voice function, this smart watch allows for hands-free operation. You can make calls, send messages, and access voice assistants easily and conveniently. Long-lasting Battery Life : With a battery capacity of over 450mAh, this smart watch ensures long hours of use. It reduces the need for frequent charging, making it ideal for those who are always on the go. Versatile Compatibility : This smart watch is compatible with all devices, making it a versatile accessory. Whether you have an Android or iOS device, this watch seamlessly integrates with your device. Model KR80 Larger screen 2.0 inch Screen resolution: 240x292 touch screen Featuring an oversized 650mAh battery capacity and strong long-term battery life Waterproof IP67 for daily life APP: From Fit Hardware Parameters Bluetooth: BLE 5.1 System Version: Android 4.4 and above, IOS 9.0 and above, support function Heart rate monitoring, blood pressure monitoring, blood oxygen monitoring, sleep monitoring (sleep time, sleep quality) intelnt alarm clock, raise your hand to open the screen, time to open the screen, find your phone, refuse calls, shake your head to take photos, Bluetooth calls. Altitude pressure compass 107 Sport Modes Call reminder SMS, QQ, WeChat, Facebook, Twitter, LinkedIn,