Product Name: HUAWEI WATCH GT3 46mm Color: Black, Brown Leather Watch Strap: Fluoroelastomer strap, Leather strap Dimensions: 45.9 mm x 45.9 mm x 11 mm Watch Case Diameter: 46MM Battery Capacity: 455mAh Supported Operating System: HarmonyOS 2 or later, Android 6.0 or later, iOS 9.0 or later Display: Size 1.43 inches, AMOLED color circular screen, full-screen touch operations (including swiping up, down, left, and right, touching, and touching and holding), Resolution 466 x 466, PPI 326" Waterproof Level: 5 ATM water-resistant Memory: "ROM 4GB RAM 32MB *The available memory capacity is less than this value because the system software takes up part of the space." Charging: "Charger Voltage and Current Requirements 5V 2A" Plug Type: Type C Storage space: 4GB Network: Not Supported 【Durable Battery Life】On a full charge, HUAWEI WATCH GT 3 46 mm lasts up to 14 days, so you're fully prepared to keep track of your every workout and not miss out on any health check. It supports wireless charging, so you can use your phone to reverse charge it when you forget your charger and say goodbye to battery life anxiety. 【All-Day SpO2 Monitoring】Blood oxygen saturation (SpO2) is one of the important vital signs that can reflect the oxygen supply of the body. HUAWEI WATCH GT 3 smartwatch automatically provides 24-hour SpO2 level detection no matter when you are working, exercising or sleeping, which carefully protecting your health around the clock. 【Personal AI Running Coach】The HUAWEI WATCH GT 3 smartwatch can assess your athletic ability based on your historical running data, and provide you with a scientific and professional running plan for your daily running and race preparation, whether you are a beginner or an advanced runner, and provide you with full tracking guidance. 【Accurate Heart Rate Monitoring】The newly upgraded heart rate module includes eight photodiodes in a circular layout and two sets of light sources, combined with a curved glass lens for comfortable wear while reducing external light interference; the AI algorithm has been upgraded to filter out noisy signals more effectively, allowing accurate heart rate monitoring even during strenuous exercise, and improving the accuracy of health data such as blood oxygen. 【100+ Workout Modes】Supporting more than 100 sports modes like running, cycling, hiking, swimming, jumping rope and skiing. Whether you're dipping in the pool or sweating it out on the field, you can enjoy your workout to the fullest. You can also use the watch to play music. 【Make Calls on Watch】Connect HUAWEI WATCH GT 3 smartwatch to your smartphone via Bluetooth when you are outdoor exercising, doing house chores or cooking, and take pleasure in the convenience of viewing call history, answering and rejecting calls on the watch. Description: HUAWEI WATCH GT 3 46 mm Smartwatch, 1.43 inches AMOLED Colour Screen, Modern and Sophisticated Look, Durable Battery Life, All-Day SpO2 Monitoring, Personal AI Running Coach, Accurate Heart