Comfortable All-Day Wearing. Sleek and lightweight design for all-day wearability. Fluoroelastomer strap ensures a comfortable fit. HUAWEI TruSleep™ 4.0 for sleep health management. HUAWEI TruSeen™ 5.5 for enhanced vital sign tracking. Next-gen activity rings and 100 workout modes for fitness tracking. Intelligent brightness adjustments and fast charging capabilities. Up to two weeks of battery life for long-lasting usage. Compatibility with Android and iOS devices. Available in fashionable designs: Starry Black, White, Charm Pink, Lemon Yellow, and Blue. Skin-friendly fluoroelastomer and woven nylon straps for durability and comfort. Customizable watch faces for personalization.