Forerunner 55 Running Smartwatch Aqua

Up to 2 week battery life in smartwatch mode. Built-in GPS tracks distance pace and intervals. Wrist-based Heart Rate. Garmin Coach - expert coaches and free training plans. Personalized training guidance. PacePro technology. Cadence alerts. Recovery time feature.. Built-in sports apps. Fitness age. Respiration and Women's Health tracking. Receive smart notifications. Assistance and incident detection features. Water resistant to 50 M. Aqua silicone band. Case size: 42 x 42 x 11.6mm. Band fits wrists 126-203mm in circumference.