Specification – Brand: CMF by Nothing Watch Pro 2 BT Calling Smartwatch App Support: CMF Watch App Display: 1.32-inch AMOLED Display Auto-brightness supported 466 x 466p resolution | 353 PPI 620 nits peak brightness 60 fps refresh rate Sweat & Water Resistance: IP68 Dust & Water Resistant Features: Bluetooth Calling Cloud watch faces & photo album watch faces Watch face switching Breathing training Message notifications Music control Timers & stopwatch Alarms & reminders Weather updates Find my phone Flashlight & camera remote Voice assistant Calendar & calculator World clock 120 sports modes with 5 smart recognition activities Health tracking features Connectivity: Bluetooth Version 5.3 Battery Life: 305 mAh battery 11 days (Typical use) 9 days (Heavy use) 45.8 days (Power Saving Mode) 17.4 hours (Continuous Bluetooth calls) 25 hours (Continuous GPS use)