Apple Watch Ultra 4 GPS + Cellular 49mm Black Titanium Case with Burgundy Alpine Loop - S | MJC04DH/A

Description

The Apple Watch Ultra 4 features a long-lasting battery life, with up to 45 hours of Max Extended Workout tracking and up to 50 hours of normal use. It also supports fast charging, providing up to 18 hours of use with just 15 minutes of charging. The watch includes a built-in satellite communications system, allowing you to stay connected and safe off the grid. The Health Sensing System has been redesigned with more capable optical and electrical sensors and larger, more power-efficient green LEDs, providing accurate heart rate sensing and insights on stress and recovery. The watch is available in a 49mm black titanium case with a burgundy alpine loop, and features a new personal readiness score to help you determine whether to rest or push yourself further.