HUAWEI WATCH GT 2 is a 46 mm, ultra-thin sport watch featuring a water resistance rating of 50 m, more than two weeks of continuous battery life, and integrated smart features such as Bluetooth calls, music playback, scientific sleep monitoring, fitness monitoring, information assistant, heart rate monitoring, GPS tracking, and more. Its light and trendy design, scratch-resistance, scientific fitness guidance, and accurate health monitoring make it the ideal watch for everyday and professional exercise wear. Features and Benefits Astonishing Power - Kirin A1, which ensures high operation performance and incredibly low power consumption. Long Battery Life - With the lower power consumption system, it provides up to 2 weeks battery life. Stay in Touch - Thanks to the Bluetooth Calling feature, you can make or receive calls when your hands are occupied. Accurate positioning - Supporting GPS and GLONASS satellite positioning systems for the accurate and faster positioning. Accurate positioning - Supporting GPS and GLONASS satellite positioning systems for the accurate and faster positioning. Indoor sports modes - The watch keeps track of your real-time heart rate, calories and length of 8 indoor workout modes. New-classic Design - Adopting the 3D glass screen in a smartwatch is a new step in the industry. 1.39-inch AMOLED display - Featuring a beautiful AMOLED display, offers highly accurate touch response for visual experience. Watch face choices to match your mood - A variety of watch faces are available for you to select and customize. Real-time Heartrate Monitoring - HUAWEI TruSeen is coupled with the intelligent AI heart rate algorithm to monitor your heart rate. Better Sleep Monitoring - With HUAWEI TruSleep 2.0 to scientifically track and diagnose 6 common types of sleep issues. Release Your Stress - All-day stress monitoring, all day care for your health by HUAWEI TruRelax. All Day Activity Tracking - Track your fitness progress all day like step count, calories burned and so on. Everyday Life Features - This watch provides notifications from SMS messages, Email, Calendar, and other social media apps. Specifications 1.39 inch AMOLED 454 x 454 HD The AMOLED touchscreen supports slide and touch gestures GPS Supported Bluetooth: BT5.1, BLE / BR / EDR Accelerometer sensor Gyroscope sensor Geomagnetic sensor Optical heart rate sensor Ambient light sensor Air pressure sensor Capacitive sensor Power button, function button Water resistance: 5 ATM-rated, water resistance rating of 50 metres Battery life: 14 days for typical use Magnetic charging thimble Charger Voltage and Current Requirements: 5V 0.5A / 1A / 1.5A / 2A System requirements: Android 4.4 or later, iOS 9.0 or later Weight: Approximately 41 g (without the strap) Dimensions: 45.9 x 45.9 x 10.7 mm Wrist coverage range 14 ~ 21 cm Colour: Matte Black