This Global Version Amazfit GTS 2 Mini GPS Smartwatch is compatible with all types of smartphones using Android OS or iOS systems, and is also waterproof with a professional grade, making it suitable for adult users on all occasions. With its multiple dial options, it provides a fashionable look while also functioning as a passometer, sleep tracker, and heart rate tracker, all available in various languages including English, Russian, Spanish, Polish, Portuguese, Turkish, Italian, French, German, and Ukrainian. The square-shaped 1.55 inch screen, electronic movement, and alloy case material provide a stylish and durable design, while the Bluetooth 5.0/ BLE connectivity and Zepp App allow for easy and efficient usage with an impressive battery life of up to 14 days on a full charge.