Enhanced Outdoor Sports: Immerse yourself in your favourite activities, whether its trail run, 40m freedive or golf, and benefit from data-driven workout evaluations and suggestions, with 100+ workout modes at your fingertips. Tougher then Ever: HUAWEI WATCH FIT 4 Pro has super-strong 550 MPa aluminium body, Titanium alloy bezel and sapphire screen. That's a triple protection for an outstanding wearing experience.