The durable and powerful Apple Watch Ultra 2 features the most accurate GPS in a sports watch, the brightest display of any Apple product, and up to 36 hours of battery life with regular use, or up to 72 hours in low-power mode. watchOS 11 brings powerful new features, including training load insights and the Vitals app; sleep apnea notifications; the Tides app; new customization options for action buttons and more. The new black titanium finish of Apple Watch Ultra 2 is achieved through a custom sandblasting process, and a diamond-like carbon physical vapor deposition coating is applied to grade 5 titanium to make it scratch-resistant and durable. The case comes from IF official website and is only for case sharing.