Tomtom go 5000 / Tomtom go 500 / Tomtom go 400 Built-in spring lock bracket fits Specified 7 inch tablets & 3. 5 - 7 inch screen GPS and smartphones. Doubles as sun shade to avoid glare and prevents your device from overheating. Anti-friction mount works without requiring a suction pad or a sticky film to hold to your dashboard allowing for a quick and clean removal and adjustment. Includes a 12 month warranty.