Comfortable All-day Wearing: Ultra-thin at 8.99 mm, weighing just 15g, paired with skin-friendly fluoroelastomer straps, the slim HUAWEI Band 10 offers you a lightweight feel at all hours Pro-Level Sleep Analysis: The smart band can help track your heart rate, SpO2, respiratory rate, and any abnormal breathing, provide high-level insights on your sleep duration, quality rating, deep sleep ratio and more Emotional Wellbeing Assistant: The Emotional wellbeing app shows your mental wellness with timely tips that help harness the power of positive thinking, and perceptive pet-themed watch faces that show your mood in the moment AI-powered Fitness Monitoring: Powered by advanced 9-axis sensor and AI-enhanced stroke identification technology, HUAWEI Band 10 provides a wealth of data for 100 sports modes, especially the ultra-accurate swimming data Robust Battery Life: Charge for 5 mins and use for 2 days, or charge for full 45 mins to fill your band to the brim! Enjoy up to 8 days of battery life given typical use, and up to 14 days if necessary when you need it most