This is a heavy duty window mount that fits the Garmin DriveTrack 70 or the DriveTrack 71. This mount keeps your DriveTrack securely where you need it the most – we have tested these extensively and we love them! The suction cup has a coating that gives it extra gripping power so you know it is going to stay where you put it! It is fully adjustable and easy to use. Great quality and heavy duty.