Garmin Edge 510 GPS Bike Computer (Discontinued by Manufacturer) Connected features: live-tracking, instant upload and ride sharing capabilities, social network sharing, plus weather updates Comprehensive performance monitoring: displays market leading, comprehensive ride data (incl. speed, distance, time, heart rate1, cadence2, elevation, power3, location). Touchscreen and simple user interface: a 2.2" rugged and customizable color touchscreen. Quickly find and view the most important data Advanced heart rate-based calorie computation Zone training: heart rate zone training, supports five heart rate zones, seven power zones