Specifications: * 1.74-inch AMOLED color screen. * 336 x 480 pixel resolution. * Lightweight. * 5 ATM water resistance (suitable for swimming). * Bluetooth 5.2. * Built-in GPS for tracking outdoor activities. * Works with Android and iPhone devices. Key Features: ✅ Make and receive calls via Bluetooth * Contains a built-in microphone and speaker, allowing you to answer calls directly from the watch. ✅ Excellent battery life * Up to about 10 days with normal use. * About 7 days with intensive use. ✅ Health Tracking * 24/7 heart rate monitoring. * Blood oxygen saturation (SpO2) measurement. * Sleep tracking. * Stress monitoring. ✅ Numerous Sports Modes * More than 90 sports modes including running, walking, swimming, cycling, and various fitness exercises. ✅ Built-in GPS * No need to carry your phone while running or walking to record your route and distance. ✅ Large and clear screen * Larger than the first generation, with support for Always-On Display and the ability to change watch faces.