TomTom Rider 3.5-Inch Bluetooth Portable GPS Navigator (Discontinued by Manufacturer) GPS device designed just for motorbikes and scooters offers an intuitive, glove-friendly touch-screen interface 3.5-inch screen and integrated sun-visor Included mounting kit makes the Rider compatible with virtually any scooter or motorcycle Bluetooth technology allows you to route voice commands and phone calls to your helmet Download real-time TomTom Plus services to the Rider via your phone's data connection