The car GPS holder is an innovative mounting device for most GPS units. Contouring to the top of your dashboard, the GPS holder works on most uneven or textured surfaces. The universal GPS holder combines the physics of weight distribution along with a high-tech, anti-skid material to provide a solid, stable mounting base for your portable GPS.The unique technology of GPS holder auto navigation enables you to add to, update and personalize your maps instantly. The portable car GPS holder navigation system will take you unbelievable feeling of route guide and video enjoyment. When you use the GPS holder, your car GPS will show you street names and traffic info announced, so you can focus on the road ahead. Calculates the fastest route possible using actual average speeds of travel rather than posted speed limits. A large speaker gives you the best audio quality, eliminating distortions so you hear your instructions loud & clear. Instant route re-calculation if you deviate from the planned route. Designed by our engineers is very practical in your feeling. The material has a durable and easy to clean the surface. I believe that is a great choice for you and your families! The best GPS holder auto navigation system for you! Do not miss it!