Garmin fenix 6 Solar, Solar-powered Multisport GPS Watch, Advanced Training Features and Data, Silver with Black Band

• Get a battery boost from the sunlight, so one can go longer between charges
• For altitude acclimation or sleep monitoring, a Pulse Ox2 sensor uses light beams at the wrist to gauge how well the body is absorbing oxygen
• PacePro feature helps keep one on pace with grade-adjusted guidance as one run a course
• Navigate the next trail with ABC sensors, including an altimeter for elevation data, barometer to monitor weather and three-axis electronic compass

Thanks to the Power Glass™ solar charging glass and customizable power management modes, this smartwatch can stay connected and go for weeks.