For adventurers who demand the best when testing their limits  The Suunto Vertical 2 improves upon the original with a brighter, larger AMOLED screen, a redesigned optical heart rate sensor coupled with a flat-lay back panel for a better fit, and a built-in LED flashlight that provides safety and convenience after dark; all stacked on top of the weeks-on-end battery life, advanced navigation tools, and tough design that the Vertical family is known for. From planning and training to execution, Suunto Vertical 2 is made to explore new frontiers.Battery for your longest missions Suunto Vertical 2 delivers up to 65 hours of training time in the most accurate GPS mode and up to 20 days of daily smartwatch use. This extended battery life is designed to keep you going further, longer.A mode for every adventure With over 115 sport modes, you can track your everyday workouts from trail running and backcountry skiing to mountain biking and swimming to stay on target.