1.55" colorful touch display • High-resolution and colorful, more details displayed • Bigger screen-to-body ration, 10% increase from the that of the previous model. • Better visual and touch control experience. SpO₂ measurement and 24-hour heart rate tracking • Get a blood oxygen saturation level (SpO₂) measurement anytime anywhere for a peace of mind. • Also supports continuous SpO₂ tracking during sleep. • Built-in high-precision PPG sensor to track your heart rate 24 hours a day. Up to 10 days of battery life • New magnetic charging, just touch to charge. Multi-system standalone GPS • The built-in GNSS chipset comes with improved performance for more precise position tracking. • Four major global positioning systems--GPS, GLONASS, Galileo, BDS--are supported. 100+ fitness modes • 17 professional modes, including HIIT and Yoga to help you achieve your fitness goal you wanted. • 100 extended workout modes that will offer you more options. 5ATM water resistance* • 5ATM waterproof level to support wearing while swimming. Specifications: Weight 35g (including strap) Water resistant level 5ATM Display type TFT-LCD Display size 1.55” Resolution 320 x 360 pixels Dimensions 41.2 x 35.3 x 10.7 mm Adjustable length 140 - 210 mm Watch strap material TPU Connectivity Bluetooth 5.0® (Bluetooth Low Energy) Sensors Optical heart rate sensor, accelerometer, gyroscope, electronic compass Battery capacity 262mAh Battery life 10 days for typical usage System requirements Android 6.0 or later iOS 10.0 or later Package contents Watch body x 1 Watch strap x1 Charging cable x1 User manual x1