TomTom XL 330 4.3-Inch Portable GPS Navigator (Clam Shell Packaging)(Discontinued by Manufacturer) Navigator Has The Same Specification With The Addition Of Text-To-Speech Technology Allowing Street Names To Be Announced As Part Of Turn-By-Turn Navigation Directions Touchscreens Providing A Larger, Easier To See Navigation Interface For Drivers Is A Safety/Convenience Feature Of The Tomtom Xl 330S Tts Allows The Gps To Announce Street Names When Giving Navigation Directions Rather Than Simply Stating The Turn Direction