• Apple Watch Ultra 2, the toughest and most powerful for endurance training, outdoor adventures, and water sports. • Strap adapted to each type of activity. • Super bright display thanks to the SiP S9, interact magically without touching it. • Up to 36 hours of battery life and 72 hours in low power mode. • 49 mm titanium case resistant to corrosion. • Large Digital Crown and customizable Action button. • Water resistance up to 100 meters. • Always-on Retina display, visible even in direct sunlight. • Cellular connection for calls and messages without iPhone, even abroad. • Dual-frequency, high-precision GPS for calculating distances, pace, and routes. • Compass app with useful data such as altitude, incline, longitude, and latitude. • Depth app for water activities and recreational diving up to 40 meters. • Heart health notifications and Blood Oxygen app. • Fall and accident detection with emergency call. • Siren activatable with the Action button.