Garmin Fenix 7 Pro Sapphire Solar-Carbon Gray Dlc Ti W/Black BandFeatures Get up to 37 days in smartwatch mode with solar charging in 3 hours of direct sunlight (50,000 lux) per day and up to 122 hours in GPS mode with solar charging (assumes continuous use for entire period in 50,000 lux conditions) Variable light intensities and a red safety light give you greater awareness while you train in the dark, providing convenient illumination when you need it. The strobe mode can even match your running cadence. This