This ultimate multisport gps smartwatch is designed to perform all day, every day. Conquer every hour with advanced training features, 24/7 health and wellness monitoring, an led flashlight, and a rugged watch case built to endure. Based on the model you choose, the fenix®7 pro series is designed with either a power glass or power sapphire solar charging lens to provide you with an extra-long battery life to help you venture beyond your limits. With solar charging, the fenix®7s pro sapphire solar editions offer up to 14 days in smartwatch mode and up to 46 hours in gps mode, the fenix®7 pro sapphire solar editions offer up to 22 days in smartwatch mode and up to 73 hours in gps mode, and the fenix®7x pro sapphire solar editions offer up to 37 days in smartwatch mode and up to 122 hours in gps mode.