Introducing the world¿s first handheld GPS to combine navigational aids, satellite photography and XM weather on a single screen. It shows you the perfect pinchpoint for this wind. And how you should dress for the day. NEXRAD weather data downlinked via XM Weather, layered over a georeferenced satellite map of your location keeps you prepared. It¿s all housed in a rubberized defensive armor built to XPX7 waterproof standards, with a high gain SIRF GPS receiver. In your palm. Features: Layer a satellite photo, topo map, compass, navigational aids and XM services on a single screen with TruView Navigation Extra-large 3.5¿ full color LCD Downloads and displays georeferenced satellite photography Displays XM weather data on the GPS map* XM Satellite radio entertainment including XM sports* SafeTrack battery conservation mode SiRF® GPS receiver Digital compass Embedded 128 micro SD card Rugged rubber armor Waterproof (IPX7 rated) *With XM Satellite subscription