XROAD V4150 is a state-of-the-art portable GPS navigation system that will guide you from door-to-door. It has a powerful Samsung processor for the fastest route calculation and a WAAS -enabled SirfStarIII GPS receiver for quick and enhanced GPS signal reception. Our latest software makes inputting addresses fun and easy. With premium multimedia functions such as listening to MP3 music, watching movies, pictures and playing games, you’ll never get bored, either. The built-in emergency light function can be a life saver if you have to change a tire, check the engine or need help at night, and the rechargeable long-lasting battery lets you go portable so you can take the V4150 on foot