The NDUR Map Compass is great for all-around hiking and travel. Also known as a "Baseplate or Orienteering Compass" it has a clear baseplate which makes it great for map use. The liquid filled compass is situated on top of a rectangular base made of transparent plastic so a map can be read through it. Comes with a lanyard.Features: 3 Scales Liquid Filled Marking Holes Index Lines Magnifier Orienting Lines Comes with a lanyard 1oz (28g) 3.5 x 2.5 x .5in (9 x 5 x 1.3cm)