The Garmin nüvi 660 is a GPS navigation device designed for use in vehicles. It features a 4.3-inch touchscreen display and includes preloaded maps of North America, as well as millions of points of interest such as restaurants, gas stations, and hotels. The device also includes voice-guided turn-by-turn directions and can provide real-time traffic updates with the addition of an optional FM traffic receiver. Our website offers a range of screen protectors specifically designed for the nüvi 660, which help to protect the device's display from scratches and other damage.