The Bushnell BackTrack HuntTrack GPS combines the ease of operation found in its popular BackTrack series with features useful to dedicated hunters. Accurately plan your hunt and peak game movement periods knowing sunrise and sunset times, moonrise and moonset, and barometric pressure. With five standard and 20 additional saved locations you can follow the easy-to-read arrow to any of them. Breadcrumbs tracking feature stores location points along your route. It logs up to 48 hours of trip data. Time can be set to military or civilian, and temperature is measured in Fahrenheit or Celsius. Altimeter feature displays your elevation. Distances can be set to yards/miles or meters/kilometers. Latitude and longitude coordinates show your exact location. Weather-resistant construction withstands harsh elements. Upload your trips to Bushnell's free application and overlay onto Google maps. Self-calibrating digital compass delivers an accurate heading while standing still. Grayscale LCD screen measures 1-5/8" x 1-5/8" for easy viewing. Powered by three AAA batteries (not included).