GTM 60 HD Digital Traffic Receiver and Power Cable provides subscription-free, advertising-free lifetime traffic alerts with Digital 3D Traffic, the world's most extensive traffic avoidance system. Offering more coverage in more areas with more timely and accurate traffic condition updates, the GTM 60 uses Garmin 3D Traffic and Digital Traffic from the HD Radio Broadcasting System to provide traffic alerts in North America up to 10 times faster than traditional traffic receivers. By Garmin.