Meet the TomTom GO 520 - the smarter, faster, better connected GPS navigation device. Wi-Fi connectivity lets you update without a computer. Voice controlled hands-free calling and smartphone messages offer connectivity with safety. With TomTom MyDrive, plan routes on your phone and the GPS navigation device is ready when you get in the car. Free lifetime maps, traffic and speed camera updates are all included even get alerts for average speed zones. 5 inch screen size. Get the latest maps and software for your TomTom GO via built-in Wi-Fi. No computer needed. Your GPS navigation device will notify you when new updates are available simply connect to your preferred Wi-Fi network and choose what to install from the menu. Hear text messages from your smartphone safely, with your hands on the wheel and your eyes on the road. Let your TomTom GO read them out for you or simply call contacts who message you via hands-free calling. All while the phone stays in your pocket.