You can now buy and add a sun visor to compatible 5-inch and 7-inch Snooper sat navs. The sunshade visor, which helps to prevent direct sunlight making the screen difficult to read, simply attaches securely to your Snooper sat nav. The 5-inch sun visor fits: Snooper S5000, SC5700. View here: http://www.activegps.co.uk/snooper-5-inch-sun-visor.htm The 7-inch sun visor fits: S6400, S6450, S6800, S8000, DB8500. View here: http://www.activegps.co.uk/snooper-7-inch-sun-visor.htm