Garmin Forerunner 255

Garmin Forerunner® 255 Music, GPS Running Smartwatch, 46mm, Black, Music On Your Wrist, Lightweight, Training Readiness, Wrist-Based Running Dynamics & Power, HRV Status, Garmin Coach

Slim design with an always-on, full-color display that’s easy to read even in direct sunlight.
Up to 14 days of battery life in smartwatch mode and up to 30 hours in GPS mode for a full picture of your health, from sleep to training
Download up to 500 songs to your watch, including playlists from Spotify, Amazon Music or Deezer, and connect with your wireless headphones for phone-free listening
Morning report summarizes your sleep, HRV status and daily workout suggestion in one place as soon as you wake up.
Training tips, personalized daily suggested workouts and completion time predictions based on course details, weather and performance