The Brunton Geo Lite Transit compass clinometer is the perfect pieces of field equipment for geologists, archaeologists, geographers, forestry professionals and more which is both compact and light weight, yet highly accurate and functional allowing users to read maps, obiian dip and strike measurements, determine height and more. This light weight, small sized transit model compass which strips back the bulk weight of the regular transit models and uses robust glass and plastic alongside Bruntons usual accurate magnetic needles, fluids and plumb systems to give you an excellent, highly accurate compass clinometers.