Lowrance iFinder Expedition C Waterproof Hiking GPS Offers an electronic compass, barometric altimeter with weather predictions, built-in microphone Scout Mode option lets you mark area perimeters and create borders; built-in continental United States Offers an easy-to-read bright, 2.83-inch diagonal color TFT display with 320 x 240 resolution Dimensions: 5.6 x 2.5 x 1.2 inches (W x H x D); weighs 8.7 ounces 16-channel handheld mapping GPS helps you find your way to your destination in dazzling color