Tested as a working charger. Traffic service subscription NOT guarantee. The GTM 70 HD digital traffic receiver provides traffic alerts with Digital 3D Traffic, the world’s most extensive traffic avoidance system. More coverage in more areas means you’ll get timely and accurate traffic condition updates. Your compatible Garmin device will route you around accidents, construction and other obstacles up to 10 times faster than traditional traffic receivers. Garmin 3D Traffic and Digital Traffic from the HD Radio™ Broadcasting System Combination traffic receiver and 12 V power adapter Lifetime traffic data — no monthly or yearly renewal fees* Advertising-free alerts No separate traffic subscription required.