Featuring a sapphire lens, traditional buttons and touchscreen display, this multisport GPS smartwatch offers specialised tactical features as well as mapping, music, advanced training features and more. Ruggedly built with a premium design that is built to military standards (MIL-STD-810). Dont be limited by battery life; get up to 28 days in smartwatch mode. When it gets dark, the built-in LED flashlight helps keep you going. Stay undetected with specific features such as night vision compatibility and navigate your world with multi-GNSS satellite reference and outdoor sensors. Additional Information Battery Life - Get up to 28 days of battery life in smartwatch mode and up to 89 hours in GPS mode. Quality By Design - Tested to U. S. military standards (MIL-STD-810), the rugged yet sophisticated design features a large 1. 4display. Touchscreen & Buttons - Traditional button controls that work in any environment are matched with a responsive new touchscreen interface for quick acce