The Watch GS is a round, sporty Mibro smartwatch with a 1.43 - inch AMOLED display . It comes equipped with a host of powerful features and functions, such as GPS and 5 ATM water resistance , combined with 70 sports modes , both indoor and outdoor; as well as heart rate monitoring and blood oxygen saturation percentage (SpO2) . Features: - Innovative Bluetooth chip with low-power dual-core architecture. - 2.5D graphics processing unit with 240 Mzh refresh rate and 60 Hz frame refresh rate. - 1.43-inch AMOLED touchscreen display with built-in PS RAM and 466 x 466 pixel HD resolution . - It supports AOD (Always On Display) and allows you to choose from multiple watch face designs , as well as create your own using images from your gallery. - Robust and sporty style metal watch case and interchangeable 22 millimeter silicone strap . - Satellite positioning system supports GPS, Beidou, GLONASS and GZSS to accurately record the trajectory and length of your outdoor sports activities. - Choose from 70 sports modes to intelligently achieve your fitness goals by recording heart rate , calorie burn and other essential information while you exercise. - Fitness monitoring* by monitoring heart rate and stress levels throughout the day, as well as measuring blood oxygen saturation percentage (SpO2) at times. - Record your hours of rest , detecting and comprehensively analyzing the phases of sleep and its duration. - Pair the Mibro Watch GS with your mobile phone via Bluetooth to receive alerts for incoming messages or notifications. - Large 460 mAh battery with up to 24 days** of typical daily use. - Water resistance rating of 50 meters*** , so you can wear it during open water swimming or in the pool. Specifications: Screen: - Size: 1.43” (round) - Type: AMOLED - Resolution: 466 x 466 p - Touch: Yes Technical parameters: - Connectivity: Bluetooth 5.1 - Supported operating system: Android 5.0 or higher, iOS 10.0 or higher - Application: Mibro Fit Battery: - Capacity: 460 mAh - Battery life (typical daily use): up to 24 days - Autonomy (basic use): up to 100 days - Autonomy (GPS activated): up to 15 hours Design: - Watch case: Metal - Strap: Interchangeable silicone (compatible with 22mm universal straps) - Waterproof rating: 5 ATM - Dimensions: 46.5 x 11.8 mm Package Contents: - 1 x Mibro Watch GS Black - 1 x Charging Cable - 1 x User Manual