The Garmin fenix 5 is a multi-sport GPS watch for fitness and adventure. This sleek and compact watch has a rugged build, vibrant glass lens, an excellent battery life, and an adjustable brightness setting making it perfect for cycling. The fenix 5 features a 47mm, multi-purpose OLED face that instantly updates you on your heart rate and other training stats. It can even perform smart notifications for specific data you're trying to track. It also has a built-in high sensitivity GPS, GLONASS receiver, altimeter, barometer, 3-axis compass, Bluetooth Low Energy, and ANT+. The fenix 5 is waterproof up to 100 meters and automatically uploads to Garmin Connect. No matter what your activity level is, this watch is perfect for tracking your workout, saving the data, planning out how to improve on your next ride, and sharing your information with your friends. By helping you move a little more each day, you can beat yesterday with the Garmin fenix 5.Features: Helps you track heart rate and other training stats Rugged design makes it perfect for adventure Uses a vibrant glass lens for a clear view Face size of 47mm with a resolution of 240x240 High sensitivity GPS and GLONASS receiver built-in to track your workout Built-in altimeter, barometer, 3-axis compass Built-in Bluetooth Low Energy and ANT+ Comes with preloaded activity profiles Provides preselected smart notifications while working out Automatically uploads to Garmin Connect Uses Connect IQ personalization Rated to be waterproof at up to 100 meters Stays charged up to 2 weeks in smartwatch mode, up to 24 hours in GPS mode, and up to 75 hours in UltraTrac battery saver mode Built-in available memory space of 54mb Compatible with QuickFit 22 watch bands for extra style and customization