Designed for performance cyclists, this lightweight computer tracks speed, distance, elevation and has a GPS function, so you get the most out of every workout. One of the coolest parts about the Edge 500 is the small, lightweight profile. It mounts easily to your stem or handlebars, and displays critical ride data that"s easy to read and navigate, while storing loads of less critical data for you to analyze once you"re back home. New sleek, lightweight design sheds grams off your race rig and won"t clutter up your cockpit, plus the red accents add a mean look High-sensitivity GPS receiver with HotFix provides an extreme level of accuracy Features a Barometric Altimeter, Course mode with a Virtual Partner and it"s ANT+ power meter compatible to help you train better Zone training function supports 5 heart rate zones and 7 power zones Rechargeable Li-Ion battery with up to 18-hour battery life Water-resistant to IPX7 (1 meter of water for 30 minutes) Wt.: 56.7g Bundle includes: Edge 500 computer, premium heart rate monitor, speed/cadence sensor (GSC 10), AC adapter, bike mounts, USB cable, manuals