• Thin, lightweight and comfortable to wear: The thickness of the main body is 0.3 inches (8.99 mm), and weighs 0.5 oz (14 g) (not including the belt). It is thinner and lighter than the previous model, and has an even better feel. 1.47" AMOLED High Definition Full View Display for Increased Visibility and Control in Sunny Weather 2 weeks battery life under normal use • (High Precision Sleep Monitoring) Sleep monitoring accuracy is 10% more than previous models. More detailed sleep modes can be set Sleep data can be seen at a glance • 24-Hour Health Management: The optical lens and AI based data processing monitor your heart rate and blood oxygen levels for 24 hours. When your heart rate exceeds a certain level or blood oxygen level is lower than the set value, the unit will vibrate and display alerts • (Abundant Notification Functions) Displays notifications from Apps such as LINE and other app to check calls, reject calls, check messages, timer and alarm functions, and weather forecast • Up to 100 Different Workout Modes: Huawei unique algorithms that scientifically measure your workouts, compatible with HUAWEI True Sports