... absorbing technology, keep gps no move, no shocking Navigator mat, nav mat, nav-mat Specifications:1.Outer diameter:198mm.2.Material:spandex, with ... a dash mounted GPS devices.no blind area, keep your driving safe and convenience,2.The endergonic holder used the technology ... retail packingUS patent No:29/296,269PCT/CN2008/000536 Navigator mat/GPS dash mount