Amorphous metal case. Diving technology up to 150 m. Sonar-based underwater communication. Multi-sensor X-TAP technology. With an octagonal sophisticated case and ceramic bezel, the watch is designed to be both lightweight and durable, robust and elegant. The large 1.5-inch LTPO display features a peak brightness of 3500 nits for high clarity in outdoor sunlight. Two-tone nano-technology ceramic bezels and a wave-shaped fluoroelastomer strap. Perfect fit for soothing comfort. Ultra-reliable. With a liquid metal case with a zirconium-based hard coating, the watch offers a nano-technology ceramic bezel and sapphire crystal for exceptional durability and resistance. Dive deeper, dive smarter. The world's first 150m diving smartwatch with land audio features with an innovative waterproof design for safe marine adventures. Best-in-class mini-sonar technology enables fast underwater messaging to ensure seamless communication. The first-of-its-kind revolutionary standalone sonar-based underwater communication solution. The compact sonar module enables messaging up to 30m, making traditional gestures and light signals a thing of the past. Intuitive data display. With its bright screen, important dive data is visible and legible at a glance, including depth, time, speed, NDL and PO2, and more. View your underwater message history on your wrist. All dive data is available on the watch and in the Huawei Health app for sharing or analysis so you can plan your next adventure. The more powerful antenna system optimizes signals intelligently based on network usage scenarios for maximum performance. Whether it's eSIM calls or navigation, it delivers fast and stable connections. Golf Course Mode on a new level. A total of 17,000+ zoomable maps of courses around the world, ball trajectories and more. Strategize your swings like no other. Mobile eSIM calls without the need for a phone. HUAWEI TruSense System with Multi-Sensing X-TAP technology extends data collection from the wrist to the fingertips, making health monitoring more convenient and accurate. Switch to power saving mode in 3 seconds for extended use, or stay in standard mode for full functionality. Maximum battery life of 18 hours for diving mode (12 hours with SUC on), 40 hours for expedition mode, 24 hours for golf mode and 22 hours for trail running mode.