OUKITEL BT20 Military Smart Watch for Men, 1.96 Inch AMOLED Outdoor Sports Smartwatch, 5ATM Waterproof Fitness Watch, 100+ Sports Modes, Heart Rate Blood Oxygen Sleep Monitor for iOS Android

• Military-grade Smart Watch — Smart watches for men is made of a special aluminum alloy material, 5ATM waterproof, withstanding harsh environmental conditions, making it the perfect companion for outdoor adventures, such as mountain climbing, adventure hiking, diving, skiing, crossing deserts, crossing glaciers, crossing jungles. Calls Make/Receive&Messages Notification — Android smart watch is equipped with a 5.2 Bluetooth chip, allowing you to make and receive calls, receive messages and notifications, such as Twitter, Facebook, Skype, WhatsApp from your mobile phone. HD AMOLED Touch Screen — Military smart watches for men with 1.96'' HD touch screen and 410x502 pixels, 5 adjustable brightness levels, so you can see the watch clearly in strong outdoor light. Built-in rich UI, 7 local classic UI and nearly 200 UI in the APP store. 24-Hour Health Monitoring — Military watches for men built-in upgraded sensors with real-time heart rate, AI voice assistant, blood oxygen, and sleep monitoring functions, achieving a holistic understanding of your health. Fitness Tracking for 100+ Sports Modes — Fitness watches for mensupports 100+ sports modes such as running, hiking, cycling, and more. fitness tracker can be used to monitor key data during exercise in real time! In addition, a built-in 350mAh battery, can be used for up to 7-10 days.