Cadence sensor; Heart rate monitor; Tracks time, distance, speed, total ascent & location; Helps users plan, download & follow new rides; .9" x .9" display; 128 x 160 pixels; No setup necessary--ready to use out of the box; Uses GPS/GLONASS satellites to track distance even under dense cover; Free connectivity to Garmin Connect(TM); When paired with Bluetooth(R) compatible smartphone, receives smart notifications & enables Live Tracking which allows users' family & friends to follow a ride in real time; Compatible with Garmin Connect(TM) online fitness community; Water-resistant (IPX7); Up to 10-ride memory; Auto Pause(R) & Auto Lap(R); Virtual Partner(R) within a course; Can be paired with optional heart rate strap & optional ANT+(R) sensor; Rechargeable Li-Ion battery with up to 8-hour life; Includes standard mount, charging cable/data cradle & manuals;