49MM Apple Watch Ultra 2 * Size: 49mm. * Material: Titanium. * Display: Retina LTPO OLED, Always-On. * Brightness: Up to 3000 nits — excellent in sunlight. * Glass: Sapphire Crystal. * Processor: Apple S9 SiP. * Storage: 64GB. * Battery: Up to 36 hours of normal use, and up to 72 hours in low power mode. * GPS: Very accurate, supports L1 + L5. * Resistance: Water resistant up to 100 meters + IP6X dust resistance. * Diving: Up to 40 meters for recreational diving. * Connectivity: Bluetooth and Wi-Fi, and Cellular version. * Emergency: Fall and crash detection, SOS, compass, and siren. * Health: Heart rate measurement, ECG, body temperature measurement, sleep and activity tracking, and more. Case Size: 49mm Condition: Used Connectivity: GPS + Cellular Series: Apple Watch Ultra 2 Color: Black