-size 47mm -Touchscreen* -AMOLDED always on -pulse ox acclimation -multi sport gps watch -sapphire crystal lens -fiber-reinforced polymer with titanium rear cover -up to 16 days battery -very light, 70 g(case 47 g) -Battery Life/Smartwatch, up to 16 days(6 days always on) -Battery Saver Watch Mode: Up to 21 days -GPS only: up to 42 hrs (30 hrs always on) -compatible with Spotify and you can add your own music also. -music up to 10 hrs -You need to download Connect IQ and Garmin Connect Apps -Original box and charger cable included plus an extra band -it has a lot more cool features… check out the link here for more info. https://www.garmin.com/en-US/p/760778/pn/010-02582-20#specs