The HV carmount model isa Heavy Dutysturdy mount; itshows noshacking whiledriving. TheSlipGrip Carmount iscompatible withany windshieldor flat smoothsurface whichallows for asuction cup tostick to. Thebracket is wellconstructedand designedfor strength andis perfectlydesigned to fityour devicesnuggly.SlipGrip Mountsare constructedform HighQuality ABSplastic. Photosare stock, butthe actualmount deliveredto you will bethe one youordered. Thenew HV Mounthas a 22mmball, whichallows forsmootharticulation ofthe holder.