See yourself as a runner. Forerunner 55 is the GPS running smartwatch that goes beyond pace and heart rate stats. (This is not a medical device). Easy-to-use running watch monitors heart rate (this is not a medical device) at the wrist and uses GPS to track how far, how fast and where you've run, Take the guesswork out of training with suggested workouts of varying intensities based on your training history, fitness level and recovery time, Run your best with helpful training tools, including race time predictions and finish time estimates, Track all the ways you move with built-in activity profiles for running, cycling, track run, virtual run, pool swim, Pilates, HIIT, breathwork and more, Tune in to your body with advanced wellness features, such as intensity minutes, fitness age, all-day respiration and more, Plan your race day strategy with the PacePro feature (not compatible with on-device courses), which offers GPS-based pace guidance for a selected course or distance, Customize your watch with free watch faces, data fields, apps and widgets from the Connect IQ Store (requires Garmin Connect app and Connect IQ app loaded on a compatible smartphone), Battery life: up to 2 weeks in smartwatch mode; up to 20 hours in GPS mode. WHAT'S INCLUDED: Forerunner 55 smartwatch, Power/Data Cable. Wireless: ANT, Bluetooth, Connectors: USB, Model no. 010-025262-00,010-025262-01,010-025262-02, Fits wrists with a circumference of 126-203 mm, Battery life: Smartwatch Mode: Up to 2 weeks GPS mode: Up to 20 hours, Battery charge time: 2 hrs., Compatible with iPhone, Android, Water resistant to 50 m,. WARNING: Cancer and Reproductive Harm. For more information go to www.P65Warnings.ca.gov - https://www.p65warnings.ca.gov/. , Wireless range: 20 feet, Manufacturer's 1-year limited warranty. For warranty information please click here - https://cs.kohls.com/app/answers/detail/a_id/140, 42mm x 42mm x 11.6mm, Weight: .08 lbs., Rechargeable lithium ion battery. Size: One Size. Color: Black. Gender: unisex. Age Group: adult. Material: NONE.