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Find your way in lavish color! Lowrance® iFinder Expedition™ C Plus offers a plethora of handy features to make your trips easy and fun. Unique "Scout Mode" allows you to mark area perimeters and create borders with ease. Barometric altimeter provides highly accurate elevations and can serve as an accurate gauge for predicting weather. Plays MP3 audio files from an MMC/SD card, keeping the tunes flowing while you plot your course over ground. Internal microphone allows recording of voice annotations that can be associated with stored waypoints. High-brightness, 2.83-inch TFT color screen shows route in brilliant color and detail, even in bright sunlight ; white LED backlight for night viewing. Easy Mode allows quick access to the most basic and most frequently used features--a real plus for those new to GPS. Advanced Mode, with customization capabilities, allows access to the latest technological advancements in GPS and digital mapping. Rugged, waterproof construction for use in harsh conditions; handheld unit features high contrast technology for easy readability in bright sunlight. It's one thing to know position and bearing, but it's another to know which direction to walk; electronic compass points you to your next destination. Features a built-in, detailed continental U.S. and Hawaii background map featuring interstate exit services. Stores up to 100 of your favorite routes, 1000 different waypoints and 1000 event markers. WAAS (Wide Area Augmentation System)-enabled receiver delivers sub-3-meter accuracy. Dual processors provide fast screen updates; antenna port for external GPS/WAAS antenna (not included) enhances 12-parallel signal reception. "Plus" package includes MapCreate™ mapping software with public hunting areas database. In addition, "Plus" package includes one each MMC/SD memory card and USB card reader for customized, high-detail mapping and 12-volt power adapter.