Great watch for high goals
See more in the large, rugged 51 mm sports watch with a 1.4-inch display! It has been tested to U.S. military standards for thermal exposure, shock, and water resistance. The Power Glass solar charging shield uses solar energy to extend battery life by up to 37 days in smartwatch mode. It allows you to use in-depth training functions, sports applications, health and fitness sensors, as well as illuminate the road with a built-in LED flashlight. The built-in virtual trainer will help you achieve better running results, modern sensors measure all the most important parameters, including running dynamics, heat- and altitude-adjusted VO2 max, trail running adjustment, recovery advisor and more.