Apple Watch Ultra 4 GPS + Cellular 49MM Natural Titanium Case with Natural Titanium Milanese Loop - L | MJAA4DH/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, allowing you to get up to 18 hours of use from just 15 minutes of charging. The watch includes a built-in satellite communications system, which helps you 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 more accurate heart rate sensing and insights on stress and recovery. You can choose from two aerospace-grade titanium finishes: natural and black. The watch is available in a 49MM size and features a Milanese loop made of natural titanium.