Huawei Watch Fit Pro 1.82-inch AMOLED screen, brightness up to 3000 nits, and scratch-resistant Sapphire glass. Robust body with a titanium frame, and 5 ATM water resistance. Over 100 sports modes with built-in GPS and running and exercise tracking. Measures heart rate, SpO2 oxygen, ECG, sleep, and stress. Battery lasts up to 10 days depending on usage, and supports Android and iPhone. Color: Black Model: P40 Condition: Used