Garmin Edge 705 GPS-Enabled Cycling Computer (Includes Heart Rate Monitor, Speed/Cadence Sensor, and SD Card with Street Maps) GPS-enabled cycle computer Sunlight-readable color display Features a high-sensitivity receiver that holds a signal under trees and near tall buildings Automatically measures speed, distance, time, calories burned, altitude, and climb and descent microSD card slot for adding map detail and storing workouts, courses, and saved rides