Trainer. Navigator. Edge 705 pushes you to do your best, then shows you the way back. This GPS-enabled cycle computer knows no limits. Edge 705 comes with a microSD card slot for adding map detail and storing workouts, courses and saved rides. Also included is a wireless heart rate monitor to measure your heart rate and track your heart rate zone, operating with Garmin"s innovative ANT + Sport wireless technology. Edge 705 automatically measures your speed, distance, time, calories burned, altitude, climb and descent, and records this data for your review. Connected to your computer via USB, you can then download your workout data, analyze it and store it. You can even share it wirelessly with other Edge 705 buddies without being near the computer. When it comes to the curve of workout technology, Garmin takes you to the Edge.